The Rut Mountain Runs is a prestigious annual trail running event set in the stunning mountainous landscapes of the Rocky Mountains. The event offers a variety of distances, including an ultra marathon, marathon, 28K, and 11K, attracting trail running enthusiasts from around the world. The challenging courses take participants through rugged terrain, offering spectacular views of the mountains, alpine lakes, and expansive valleys. Known for its tough elevation gains and unpredictable mountain weather, The Rut Mountain Runs provides a true test of endurance for athletes seeking a challenging race experience. The event also has a welcoming and supportive community, making it a memorable race for both elite runners and those new to mountain running.
Race Date:
12 September, 2025
The Rut 84K, organized by Run The Rut, is the ultimate test of endurance, taking place on September 12, 2025, in Big Sky, Montana. This ultramarathon features a staggering elevation gain of 6,614 meters, pushing participants to their physical and mental limits across some of the most technical mountain trails in the world.
Race Date:
14 September, 2025
Taking place on September 14, 2025, in Big Sky, Montana, the Rut 50K is an iconic ultramarathon organized by Run The Rut. With 3,200 meters of elevation gain, the course offers a grueling challenge that includes steep climbs, technical trails, and the spectacular Lone Peak summit.
Race Date:
13 September, 2025
On September 13, 2025, the Rut 28K will challenge runners in Big Sky, Montana, with a route designed for experienced mountain athletes. With 2,195 meters of elevation gain, this race features exposed ridgelines and technical climbs, including sections of Lone Peak.
Race Date:
12 September, 2025
The Rut 21K, held on September 12, 2025, in Big Sky, Montana, offers a mountain half marathon experience unlike any other. Organized by Run The Rut, this race features 1,250 meters of elevation gain and challenging terrain, providing a perfect mix of difficulty and reward.
Race Date:
12 September, 2025
On September 12, 2025, the Rut 11K offers participants a beginner-friendly introduction to mountain running in Big Sky, Montana. With 487 meters of elevation gain, this race, organized by Run The Rut, is a great way to experience the thrill of high-altitude trails.
Weather based on historical averages.
The Rut 84K, organized by Run The Rut, is the ultimate test of endurance, taking place on September 12, 2025, in Big Sky, Montana. This ultramarathon features a staggering elevation gain of 6,614 meters, pushing participants to their physical and mental limits across some of the most technical mountain trails in the world.
The Rut Mountain Runs is 84km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 6614 meters, which Runna classifies as a Hilly 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!
The Rut 84K, organized by Run The Rut, is the ultimate test of endurance, taking place on September 12, 2025, in Big Sky, Montana. This ultramarathon features a staggering elevation gain of 6,614 meters, pushing participants to their physical and mental limits across some of the most technical mountain trails in the world.
The Rut Mountain Runs is 84km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 6614 meters, which Runna classifies as a Hilly 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!
Taking place on September 14, 2025, in Big Sky, Montana, the Rut 50K is an iconic ultramarathon organized by Run The Rut. With 3,200 meters of elevation gain, the course offers a grueling challenge that includes steep climbs, technical trails, and the spectacular Lone Peak summit.
The Rut Mountain Runs is 50km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 3200 meters, which Runna classifies as a Hilly 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!
Taking place on September 14, 2025, in Big Sky, Montana, the Rut 50K is an iconic ultramarathon organized by Run The Rut. With 3,200 meters of elevation gain, the course offers a grueling challenge that includes steep climbs, technical trails, and the spectacular Lone Peak summit.
The Rut Mountain Runs is 50km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 3200 meters, which Runna classifies as a Hilly 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!
On September 13, 2025, the Rut 28K will challenge runners in Big Sky, Montana, with a route designed for experienced mountain athletes. With 2,195 meters of elevation gain, this race features exposed ridgelines and technical climbs, including sections of Lone Peak.
The Rut Mountain Runs is 28km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 2195 meters, which Runna classifies as a Hilly 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!
On September 13, 2025, the Rut 28K will challenge runners in Big Sky, Montana, with a route designed for experienced mountain athletes. With 2,195 meters of elevation gain, this race features exposed ridgelines and technical climbs, including sections of Lone Peak.
The Rut Mountain Runs is 28km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 2195 meters, which Runna classifies as a Hilly 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!
The Rut 21K, held on September 12, 2025, in Big Sky, Montana, offers a mountain half marathon experience unlike any other. Organized by Run The Rut, this race features 1,250 meters of elevation gain and challenging terrain, providing a perfect mix of difficulty and reward.
The Rut Mountain Runs is 21km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 1250 meters, which Runna classifies as a Hilly 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!
The Rut 21K, held on September 12, 2025, in Big Sky, Montana, offers a mountain half marathon experience unlike any other. Organized by Run The Rut, this race features 1,250 meters of elevation gain and challenging terrain, providing a perfect mix of difficulty and reward.
The Rut Mountain Runs is 21km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 1250 meters, which Runna classifies as a Hilly 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!
On September 12, 2025, the Rut 11K offers participants a beginner-friendly introduction to mountain running in Big Sky, Montana. With 487 meters of elevation gain, this race, organized by Run The Rut, is a great way to experience the thrill of high-altitude trails.
The Rut Mountain Runs is 11km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 487 meters, which Runna classifies as a Hilly 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!
On September 12, 2025, the Rut 11K offers participants a beginner-friendly introduction to mountain running in Big Sky, Montana. With 487 meters of elevation gain, this race, organized by Run The Rut, is a great way to experience the thrill of high-altitude trails.
The Rut Mountain Runs is 11km long.
The Rut Mountain Runs takes place in Big Sky, Montana, USA.
The Rut Mountain Runs elevation gain is 487 meters, which Runna classifies as a Hilly 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!
Running
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by The Rut Mountain Runs or Run The Rut. 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 The Rut Mountain Runs website.