The Left Hand Half Marathon & 5K Fun Run provides participants with the opportunity to race in either a challenging half marathon or a fun and accessible 5K. Set in a scenic location, the event attracts runners of all abilities, whether aiming for a personal best in the half marathon or enjoying a more relaxed pace in the 5K. The course is designed to highlight beautiful surroundings while offering a friendly, supportive atmosphere. Whether you’re a seasoned runner or a beginner, the Left Hand Half Marathon & 5K Fun Run ensures a memorable experience with stunning views and a great community vibe.
Races
Half Marathon
5km
On Sunday, April 27, 2025, the Left Hand Half Marathon will take place in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and ending at Left Hand Brewing Company, the out-and-back course follows the scenic St. Vrain Greenway, offering runners a mostly flat route with a modest elevation gain of approximately 279 meters.
Also on April 27, 2025, the Left Hand 5K Fun Run offers a shorter, enjoyable race option in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and finishing at Left Hand Brewing Company, this untimed fun run follows a portion of the St. Vrain Greenway, providing a flat and accessible course for participants of all ages and abilities.
Weather based on historical averages.
FAQs
What is the Left Hand Half Marathon?
How long is the Left Hand Half Marathon?
Where does the Left Hand Half Marathon take place?
What is the elevation gain of the Left Hand Half Marathon?
How can I prepare for the Left Hand Half Marathon?
How do I choose the right training plan for the Left Hand Half Marathon?
On Sunday, April 27, 2025, the Left Hand Half Marathon will take place in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and ending at Left Hand Brewing Company, the out-and-back course follows the scenic St. Vrain Greenway, offering runners a mostly flat route with a modest elevation gain of approximately 279 meters.
The Left Hand Half Marathon is 21km long.
The Left Hand Half Marathon takes place in Longmont, Colorado, United States.
The Left Hand Half Marathon elevation gain is 279 meters, which Runna classifies as a Moderate race.
The best way to train for the next race is to use a personalized 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 personalized 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 Left Hand Half Marathon?
On Sunday, April 27, 2025, the Left Hand Half Marathon will take place in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and ending at Left Hand Brewing Company, the out-and-back course follows the scenic St. Vrain Greenway, offering runners a mostly flat route with a modest elevation gain of approximately 279 meters.
How long is the Left Hand Half Marathon?
The Left Hand Half Marathon is 21km long.
Where does the Left Hand Half Marathon take place?
The Left Hand Half Marathon takes place in Longmont, Colorado, United States.
What is the elevation gain of the Left Hand Half Marathon?
The Left Hand Half Marathon elevation gain is 279 meters, which Runna classifies as a Moderate race.
How can I prepare for the Left Hand Half Marathon?
The best way to train for the next race is to use a personalized 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 Left Hand Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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 Left Hand 5km?
How long is the Left Hand 5km?
Where does the Left Hand 5km take place?
What is the elevation gain of the Left Hand 5km?
How can I prepare for the Left Hand 5km?
How do I choose the right training plan for the Left Hand 5km?
Also on April 27, 2025, the Left Hand 5K Fun Run offers a shorter, enjoyable race option in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and finishing at Left Hand Brewing Company, this untimed fun run follows a portion of the St. Vrain Greenway, providing a flat and accessible course for participants of all ages and abilities.
The Left Hand 5km is 5km long.
The Left Hand 5km takes place in Longmont, Colorado, United States.
Runna classifies the Left Hand 5km elevation profile as Moderate.
The best way to train for the next race is to use a personalized 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 personalized 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 Left Hand 5km?
Also on April 27, 2025, the Left Hand 5K Fun Run offers a shorter, enjoyable race option in Longmont, Colorado, organized by the Colorado Brewery Running Series. Starting and finishing at Left Hand Brewing Company, this untimed fun run follows a portion of the St. Vrain Greenway, providing a flat and accessible course for participants of all ages and abilities.
How long is the Left Hand 5km?
The Left Hand 5km is 5km long.
Where does the Left Hand 5km take place?
The Left Hand 5km takes place in Longmont, Colorado, United States.
What is the elevation gain of the Left Hand 5km?
Runna classifies the Left Hand 5km elevation profile as Moderate.
How can I prepare for the Left Hand 5km?
The best way to train for the next race is to use a personalized 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 Left Hand 5km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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!
More
Sport:
Running
Tags:
Team
Kid friendly
Fun Run
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Left Hand Half Marathon & 5K Fun Run or Colorado Brewery Running Series. 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 Left Hand Half Marathon & 5K Fun Run website.
