The Headwaters Trail Runs is a highly regarded annual event set in the beautiful Headwaters region, attracting trail runners of all levels. The race offers several distances, including a 50k, marathon, and half marathon, allowing participants to challenge themselves on a variety of terrains. Runners navigate through scenic forest paths, rugged trails, and rolling hills, immersing themselves in the natural beauty of the area. Known for its welcoming atmosphere and tough but rewarding courses, the Headwaters Trail Runs is a must-do for those who love trail running and adventure.
Race Date:
21 June, 2025
The Headwaters 52K Ultra, set for June 21, 2025, is a high-altitude, rugged adventure through the Klamath Mountains, featuring 2,560 meters of elevation gain. Organized by Headwaters Trail Runs, this course is not for the faint of heart, offering technical climbs, stunning ridgelines, and breathtaking views of Mount Shasta.
Race Date:
21 June, 2025
The Headwaters 34K, happening on June 21, 2025, blends technical trails, rolling ridgelines, and steep climbs, accumulating 1,250 meters of elevation gain. Organized by Headwaters Trail Runs, this race offers a challenging yet manageable distance for those eager to test their limits in Northern California’s mountainous terrain.
Race Date:
21 June, 2025
The Headwaters 10K, taking place on June 21, 2025, is a scenic, beginner-friendly trail race with 122 meters of elevation gain, offering a fast yet engaging experience in the foothills of Mount Shasta. Organized by Headwaters Trail Runs, this out-and-back course is perfect for both new trail runners and experienced racers looking for speed.
Weather based on historical averages.
The Headwaters 52K Ultra, set for June 21, 2025, is a high-altitude, rugged adventure through the Klamath Mountains, featuring 2,560 meters of elevation gain. Organized by Headwaters Trail Runs, this course is not for the faint of heart, offering technical climbs, stunning ridgelines, and breathtaking views of Mount Shasta.
The Headwaters Trail Runs 52K is 52km long.
The Headwaters Trail Runs 52K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 52K elevation gain is 2560 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!
The Headwaters 52K Ultra, set for June 21, 2025, is a high-altitude, rugged adventure through the Klamath Mountains, featuring 2,560 meters of elevation gain. Organized by Headwaters Trail Runs, this course is not for the faint of heart, offering technical climbs, stunning ridgelines, and breathtaking views of Mount Shasta.
The Headwaters Trail Runs 52K is 52km long.
The Headwaters Trail Runs 52K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 52K elevation gain is 2560 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!
The Headwaters 34K, happening on June 21, 2025, blends technical trails, rolling ridgelines, and steep climbs, accumulating 1,250 meters of elevation gain. Organized by Headwaters Trail Runs, this race offers a challenging yet manageable distance for those eager to test their limits in Northern California’s mountainous terrain.
The Headwaters Trail Runs 34K is 34km long.
The Headwaters Trail Runs 34K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 34K elevation gain is 1250 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!
The Headwaters 34K, happening on June 21, 2025, blends technical trails, rolling ridgelines, and steep climbs, accumulating 1,250 meters of elevation gain. Organized by Headwaters Trail Runs, this race offers a challenging yet manageable distance for those eager to test their limits in Northern California’s mountainous terrain.
The Headwaters Trail Runs 34K is 34km long.
The Headwaters Trail Runs 34K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 34K elevation gain is 1250 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!
The Headwaters 10K, taking place on June 21, 2025, is a scenic, beginner-friendly trail race with 122 meters of elevation gain, offering a fast yet engaging experience in the foothills of Mount Shasta. Organized by Headwaters Trail Runs, this out-and-back course is perfect for both new trail runners and experienced racers looking for speed.
The Headwaters Trail Runs 10K is 10km long.
The Headwaters Trail Runs 10K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 10K elevation gain is 122 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!
The Headwaters 10K, taking place on June 21, 2025, is a scenic, beginner-friendly trail race with 122 meters of elevation gain, offering a fast yet engaging experience in the foothills of Mount Shasta. Organized by Headwaters Trail Runs, this out-and-back course is perfect for both new trail runners and experienced racers looking for speed.
The Headwaters Trail Runs 10K is 10km long.
The Headwaters Trail Runs 10K takes place in Mt Shasta, California, USA.
The Headwaters Trail Runs 10K elevation gain is 122 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!
Running
Nature
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Headwaters Trail Runs or Associated Charitable Resource of South Siskiyou (ACROSS). 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 Headwaters Trail Runs website.