
The Marin Ultra Challenge is a premier ultramarathon event offering a 50 Mile and 50K race on March 8, 2025, through the stunning Marin Headlands and Mt. Tamalpais. With over 10,500 feet of elevation gain in the 50 Mile and 6,000 feet for the 50K, participants will encounter diverse terrain, from coastal trails to forested paths. The race starts at Rodeo Beach and takes runners through Muir Woods, Stinson Beach, and the famous Dipsea Trail.
Races
The Marin Ultra 50 Mile, scheduled for March 8, 2025, takes place in the breathtaking Marin Headlands near Sausalito, California, with a challenging 11,000 feet (3350 meters) of elevation gain. Organized by Inside Trail Racing, this race offers participants a rugged adventure across some of the most iconic trails in Northern California, including Mt. Tamalpais and Muir Woods.
The Marin Ultra 50km, held on March 8, 2025, features a challenging yet scenic course through the Marin Headlands and Mt. Tamalpais with 6,500 feet (1980 meters) of elevation gain. Organized by Inside Trail Racing, this race offers an unforgettable trail experience with rugged terrain and sweeping coastal views.
Weather based on historical averages.
FAQs
What is the Marin Ultra 50 Mile?
How long is the Marin Ultra 50 Mile?
Where does the Marin Ultra 50 Mile take place?
What is the elevation gain of the Marin Ultra 50 Mile?
How can I prepare for the Marin Ultra 50 Mile?
How do I choose the right training plan for the Marin Ultra 50 Mile?
The Marin Ultra 50 Mile, scheduled for March 8, 2025, takes place in the breathtaking Marin Headlands near Sausalito, California, with a challenging 11,000 feet (3350 meters) of elevation gain. Organized by Inside Trail Racing, this race offers participants a rugged adventure across some of the most iconic trails in Northern California, including Mt. Tamalpais and Muir Woods.
The Marin Ultra 50 Mile is 80km long.
The Marin Ultra 50 Mile takes place in Sausalito, California, United States.
The Marin Ultra 50 Mile elevation gain is 3216 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 Marin Ultra 50 Mile?
The Marin Ultra 50 Mile, scheduled for March 8, 2025, takes place in the breathtaking Marin Headlands near Sausalito, California, with a challenging 11,000 feet (3350 meters) of elevation gain. Organized by Inside Trail Racing, this race offers participants a rugged adventure across some of the most iconic trails in Northern California, including Mt. Tamalpais and Muir Woods.
How long is the Marin Ultra 50 Mile?
The Marin Ultra 50 Mile is 80km long.
Where does the Marin Ultra 50 Mile take place?
The Marin Ultra 50 Mile takes place in Sausalito, California, United States.
What is the elevation gain of the Marin Ultra 50 Mile?
The Marin Ultra 50 Mile elevation gain is 3216 metres, which Runna classifies as a Hilly race.
How can I prepare for the Marin Ultra 50 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 Marin Ultra 50 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 Marin Ultra 50km?
How long is the Marin Ultra 50km?
Where does the Marin Ultra 50km take place?
What is the elevation gain of the Marin Ultra 50km?
How can I prepare for the Marin Ultra 50km?
How do I choose the right training plan for the Marin Ultra 50km?
The Marin Ultra 50km, held on March 8, 2025, features a challenging yet scenic course through the Marin Headlands and Mt. Tamalpais with 6,500 feet (1980 meters) of elevation gain. Organized by Inside Trail Racing, this race offers an unforgettable trail experience with rugged terrain and sweeping coastal views.
The Marin Ultra 50km is 50km long.
The Marin Ultra 50km takes place in Sausalito, California, United States.
The Marin Ultra 50km elevation gain is 1829 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 Marin Ultra 50km?
The Marin Ultra 50km, held on March 8, 2025, features a challenging yet scenic course through the Marin Headlands and Mt. Tamalpais with 6,500 feet (1980 meters) of elevation gain. Organized by Inside Trail Racing, this race offers an unforgettable trail experience with rugged terrain and sweeping coastal views.
How long is the Marin Ultra 50km?
The Marin Ultra 50km is 50km long.
Where does the Marin Ultra 50km take place?
The Marin Ultra 50km takes place in Sausalito, California, United States.
What is the elevation gain of the Marin Ultra 50km?
The Marin Ultra 50km elevation gain is 1829 metres, which Runna classifies as a Hilly race.
How can I prepare for the Marin Ultra 50km?
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 Marin Ultra 50km?
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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This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Marin Ultra Challenge or Inside Trail Racing. 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 Marin Ultra Challenge website.


























