High Lonesome 100
- Date Fri 18th July 2025 - Sat 19th July 2025
- Time 6:00AM EST
- Location Nathrop, Colorado
- Price $489.25
- Races 1 race
- Distances Ultra
Event summary
Get ready for an exhilarating adventure at the High Lonesome 100, taking place from July 18th to July 19th, 2025, in the breathtaking Nathrop, Chaffee, Colorado. This high-flying endurance race offers an incredible 101-mile loop through the majestic Sawatch range of the Colorado Rocky Mountains, featuring an impressive 23,500 feet of vertical gain and reaching a thrilling elevation of 13,100 feet.
Runners will enjoy a stunning course that showcases some of the best single track in Colorado, traversing the Continental Divide and the renowned Colorado Trail. Along the way, participants will encounter two ghost towns, conquer five alpine passes, and navigate through remote basins and soaring ridges. The High Lonesome 100 is not just a race; it’s a celebration of community, run and supported by experienced individuals who are passionate about the sport. If you're seeking a true mountain race that embodies the spirit of classic 100 milers, this is the event for you! Don’t miss your chance to be part of this unforgettable experience in the heart of the Rockies.
Runners will enjoy a stunning course that showcases some of the best single track in Colorado, traversing the Continental Divide and the renowned Colorado Trail. Along the way, participants will encounter two ghost towns, conquer five alpine passes, and navigate through remote basins and soaring ridges. The High Lonesome 100 is not just a race; it’s a celebration of community, run and supported by experienced individuals who are passionate about the sport. If you're seeking a true mountain race that embodies the spirit of classic 100 milers, this is the event for you! Don’t miss your chance to be part of this unforgettable experience in the heart of the Rockies.
Organiser's Description
The High Lonesome 100 is a high flying endurance race in the Sawatch range of the Colorado Rocky Mountains. With 23,500' of vertical gain and reaching an elevation of 13,100', it's a hell of a course. The race runs in a loop through some of the most beautiful single track in the state, and takes runners on the Continental Divide and Colorado Trail, through 2 ghost towns, over 5 alpine passes, through remote basins, and over soaring ridges. It's also run and staffed by experienced and quality individuals, so you'll get to be a part of a wonderful community. If you're looking for a true mountain race, created in the spirit of the classic 100 milers, then look no further.
STATS
* Entry fee: $465
* Start/Finish Location: County Road 321, Mount Princeton, Colorado (coordinates: 38.740282, -106.161237)
* Distance: 101 miles
* Average Elevation: 10,600'
* High Point: 13,100'
* Low Point: 8,150'
* Total Elevation Gain: 23,500'
* Cut off: 37 hours
* Course type: 66% single track, 21% mining roads, 10% gravel roads, and 3% paved roads
STATS
* Entry fee: $465
* Start/Finish Location: County Road 321, Mount Princeton, Colorado (coordinates: 38.740282, -106.161237)
* Distance: 101 miles
* Average Elevation: 10,600'
* High Point: 13,100'
* Low Point: 8,150'
* Total Elevation Gain: 23,500'
* Cut off: 37 hours
* Course type: 66% single track, 21% mining roads, 10% gravel roads, and 3% paved roads
Races
-
100 Miler
Incl. $24.25 Fee & T-Shirt
Fri 18th July 2025 (6:00AM EDT)
$489.25
Includes: T-shirt, 750ml custom engraved bottle of Laws Whiskey, free professional race photos from Mile 90 Photography, live runner tracking, and a handmade-in-Colorado belt buckle (if you finish!).
Reviews
Done this event?
First-hand event reviews from people who have been there, done that and got the breathable T-shirt, really help everyone choose their next event.
Add a reviewHigh Lonesome 100