Hosted by Troy's California Trail Runs, the Calero Hills Trail Fest provides participants with a variety of race options to suit different skill levels and preferences. The courses feature single-track trails, challenging hills, and dirt paths, all set within the scenic landscapes of Calero County Park. Runners can expect panoramic vistas, diverse terrain, and a supportive community atmosphere. The event is renowned for its well-organized logistics, including aid stations and enthusiastic volunteers. Registration details and further information are available on the official website.
Races
Marathon
30km
Half Marathon
10 Mile
10km
5km
Race Date:
26 July, 2025
The Calero Hills Trail Fest Marathon, taking place on July 27, 2025, is a grueling 26.2-mile adventure with an elevation gain of 4,356 feet. Organized by Troy's California Trail Runs, this marathon challenges even seasoned trail runners with its steep climbs and stunning vistas.
Race Date:
26 July, 2025
The Calero Hills Trail Fest 30km, scheduled for July 27, 2025, features a challenging course with an elevation gain of 2,644 feet. This race, organized by Troy's California Trail Runs, offers an ideal challenge for those looking to push beyond the half marathon distance.
Race Date:
26 July, 2025
The Calero Hills Trail Fest Half Marathon, taking place on July 27, 2025, combines a 13.1-mile course with an elevation gain of 1,942 feet. Organized by Troy's California Trail Runs, this race is a true test of stamina set against the scenic backdrop of Calero County Park.
Race Date:
26 July, 2025
Set for July 27, 2025, the Calero Hills Trail Fest 10 Mile offers runners a scenic challenge with an elevation gain of 1,479 feet. This event, organized by Troy's California Trail Runs, is perfect for those who want to experience the rigors of trail running in a shorter, yet still demanding, race.
Race Date:
26 July, 2025
The Calero Hills Trail Fest 10km, set for July 27, 2025, offers a moderate challenge with an elevation gain of 800 feet. Organized by Troy's California Trail Runs, this race provides an accessible entry point for trail runners looking to enjoy the natural beauty of Calero County Park.
Race Date:
26 July, 2025
The Calero Hills Trail Fest 5km on July 27, 2025, is a welcoming and scenic race with an elevation gain of 495 feet. Organized by Troy's California Trail Runs, this event is perfect for beginners and families looking for a fun and rewarding outdoor experience.
Weather based on historical averages.
FAQs
What is the Calero Hills Trail Fest Marathon?
How long is the Calero Hills Trail Fest Marathon?
Where does the Calero Hills Trail Fest Marathon take place?
What is the elevation gain of the Calero Hills Trail Fest Marathon?
How can I prepare for the Calero Hills Trail Fest Marathon?
How do I choose the right training plan for the Calero Hills Trail Fest Marathon?
The Calero Hills Trail Fest Marathon, taking place on July 27, 2025, is a grueling 26.2-mile adventure with an elevation gain of 4,356 feet. Organized by Troy's California Trail Runs, this marathon challenges even seasoned trail runners with its steep climbs and stunning vistas.
The Calero Hills Trail Fest Marathon is 42km long.
The Calero Hills Trail Fest Marathon takes place in San Jose, California, USA.
The Calero Hills Trail Fest Marathon elevation gain is 1328 metres, which Runna classifies as a Moderate race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest Marathon?
The Calero Hills Trail Fest Marathon, taking place on July 27, 2025, is a grueling 26.2-mile adventure with an elevation gain of 4,356 feet. Organized by Troy's California Trail Runs, this marathon challenges even seasoned trail runners with its steep climbs and stunning vistas.
How long is the Calero Hills Trail Fest Marathon?
The Calero Hills Trail Fest Marathon is 42km long.
Where does the Calero Hills Trail Fest Marathon take place?
The Calero Hills Trail Fest Marathon takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest Marathon?
The Calero Hills Trail Fest Marathon elevation gain is 1328 metres, which Runna classifies as a Moderate race.
How can I prepare for the Calero Hills Trail Fest Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 30km?
How long is the Calero Hills Trail Fest 30km?
Where does the Calero Hills Trail Fest 30km take place?
What is the elevation gain of the Calero Hills Trail Fest 30km?
How can I prepare for the Calero Hills Trail Fest 30km?
How do I choose the right training plan for the Calero Hills Trail Fest 30km?
The Calero Hills Trail Fest 30km, scheduled for July 27, 2025, features a challenging course with an elevation gain of 2,644 feet. This race, organized by Troy's California Trail Runs, offers an ideal challenge for those looking to push beyond the half marathon distance.
The Calero Hills Trail Fest 30km is 30km long.
The Calero Hills Trail Fest 30km takes place in San Jose, California, USA.
The Calero Hills Trail Fest 30km elevation gain is 806 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 30km?
The Calero Hills Trail Fest 30km, scheduled for July 27, 2025, features a challenging course with an elevation gain of 2,644 feet. This race, organized by Troy's California Trail Runs, offers an ideal challenge for those looking to push beyond the half marathon distance.
How long is the Calero Hills Trail Fest 30km?
The Calero Hills Trail Fest 30km is 30km long.
Where does the Calero Hills Trail Fest 30km take place?
The Calero Hills Trail Fest 30km takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest 30km?
The Calero Hills Trail Fest 30km elevation gain is 806 metres, which Runna classifies as a Hilly race.
How can I prepare for the Calero Hills Trail Fest 30km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest 30km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest Half Marathon?
How long is the Calero Hills Trail Fest Half Marathon?
Where does the Calero Hills Trail Fest Half Marathon take place?
What is the elevation gain of the Calero Hills Trail Fest Half Marathon?
How can I prepare for the Calero Hills Trail Fest Half Marathon?
How do I choose the right training plan for the Calero Hills Trail Fest Half Marathon?
The Calero Hills Trail Fest Half Marathon, taking place on July 27, 2025, combines a 13.1-mile course with an elevation gain of 1,942 feet. Organized by Troy's California Trail Runs, this race is a true test of stamina set against the scenic backdrop of Calero County Park.
The Calero Hills Trail Fest Half Marathon is 21km long.
The Calero Hills Trail Fest Half Marathon takes place in San Jose, California, USA.
The Calero Hills Trail Fest Half Marathon elevation gain is 592 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest Half Marathon?
The Calero Hills Trail Fest Half Marathon, taking place on July 27, 2025, combines a 13.1-mile course with an elevation gain of 1,942 feet. Organized by Troy's California Trail Runs, this race is a true test of stamina set against the scenic backdrop of Calero County Park.
How long is the Calero Hills Trail Fest Half Marathon?
The Calero Hills Trail Fest Half Marathon is 21km long.
Where does the Calero Hills Trail Fest Half Marathon take place?
The Calero Hills Trail Fest Half Marathon takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest Half Marathon?
The Calero Hills Trail Fest Half Marathon elevation gain is 592 metres, which Runna classifies as a Hilly race.
How can I prepare for the Calero Hills Trail Fest Half Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 10 Mile?
How long is the Calero Hills Trail Fest 10 Mile?
Where does the Calero Hills Trail Fest 10 Mile take place?
What is the elevation gain of the Calero Hills Trail Fest 10 Mile?
How can I prepare for the Calero Hills Trail Fest 10 Mile?
How do I choose the right training plan for the Calero Hills Trail Fest 10 Mile?
Set for July 27, 2025, the Calero Hills Trail Fest 10 Mile offers runners a scenic challenge with an elevation gain of 1,479 feet. This event, organized by Troy's California Trail Runs, is perfect for those who want to experience the rigors of trail running in a shorter, yet still demanding, race.
The Calero Hills Trail Fest 10 Mile is 16km long.
The Calero Hills Trail Fest 10 Mile takes place in San Jose, California, USA.
The Calero Hills Trail Fest 10 Mile elevation gain is 451 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 10 Mile?
Set for July 27, 2025, the Calero Hills Trail Fest 10 Mile offers runners a scenic challenge with an elevation gain of 1,479 feet. This event, organized by Troy's California Trail Runs, is perfect for those who want to experience the rigors of trail running in a shorter, yet still demanding, race.
How long is the Calero Hills Trail Fest 10 Mile?
The Calero Hills Trail Fest 10 Mile is 16km long.
Where does the Calero Hills Trail Fest 10 Mile take place?
The Calero Hills Trail Fest 10 Mile takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest 10 Mile?
The Calero Hills Trail Fest 10 Mile elevation gain is 451 metres, which Runna classifies as a Hilly race.
How can I prepare for the Calero Hills Trail Fest 10 Mile?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest 10 Mile?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 10km?
How long is the Calero Hills Trail Fest 10km?
Where does the Calero Hills Trail Fest 10km take place?
What is the elevation gain of the Calero Hills Trail Fest 10km?
How can I prepare for the Calero Hills Trail Fest 10km?
How do I choose the right training plan for the Calero Hills Trail Fest 10km?
The Calero Hills Trail Fest 10km, set for July 27, 2025, offers a moderate challenge with an elevation gain of 800 feet. Organized by Troy's California Trail Runs, this race provides an accessible entry point for trail runners looking to enjoy the natural beauty of Calero County Park.
The Calero Hills Trail Fest 10km is 10km long.
The Calero Hills Trail Fest 10km takes place in San Jose, California, USA.
The Calero Hills Trail Fest 10km elevation gain is 244 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 10km?
The Calero Hills Trail Fest 10km, set for July 27, 2025, offers a moderate challenge with an elevation gain of 800 feet. Organized by Troy's California Trail Runs, this race provides an accessible entry point for trail runners looking to enjoy the natural beauty of Calero County Park.
How long is the Calero Hills Trail Fest 10km?
The Calero Hills Trail Fest 10km is 10km long.
Where does the Calero Hills Trail Fest 10km take place?
The Calero Hills Trail Fest 10km takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest 10km?
The Calero Hills Trail Fest 10km elevation gain is 244 metres, which Runna classifies as a Hilly race.
How can I prepare for the Calero Hills Trail Fest 10km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest 10km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 5km?
How long is the Calero Hills Trail Fest 5km?
Where does the Calero Hills Trail Fest 5km take place?
What is the elevation gain of the Calero Hills Trail Fest 5km?
How can I prepare for the Calero Hills Trail Fest 5km?
How do I choose the right training plan for the Calero Hills Trail Fest 5km?
The Calero Hills Trail Fest 5km on July 27, 2025, is a welcoming and scenic race with an elevation gain of 495 feet. Organized by Troy's California Trail Runs, this event is perfect for beginners and families looking for a fun and rewarding outdoor experience.
The Calero Hills Trail Fest 5km is 5km long.
The Calero Hills Trail Fest 5km takes place in San Jose, California, USA.
The Calero Hills Trail Fest 5km elevation gain is 151 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Calero Hills Trail Fest 5km?
The Calero Hills Trail Fest 5km on July 27, 2025, is a welcoming and scenic race with an elevation gain of 495 feet. Organized by Troy's California Trail Runs, this event is perfect for beginners and families looking for a fun and rewarding outdoor experience.
How long is the Calero Hills Trail Fest 5km?
The Calero Hills Trail Fest 5km is 5km long.
Where does the Calero Hills Trail Fest 5km take place?
The Calero Hills Trail Fest 5km takes place in San Jose, California, USA.
What is the elevation gain of the Calero Hills Trail Fest 5km?
The Calero Hills Trail Fest 5km elevation gain is 151 metres, which Runna classifies as a Hilly race.
How can I prepare for the Calero Hills Trail Fest 5km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Calero Hills Trail Fest 5km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
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Sport:
Running
Tags:
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Calero Hills Trail Fest or Troy’s California Trail Runs. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Calero Hills Trail Fest website.
