How To Watch The 2025 High Lonesome 100
- Owen Blake
- Jul 17
- 2 min read
July 18–19, 2025 | Sawatch Range, CO
Start Time: 6:00 AM MT
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Course Details
Start/Finish: County Road 321, Mt. Princeton, CO
Distance: 100 miles
Total Elevation Gain: 23,300'
Average Elevation: 10,426'
High Point: 13,100'
Low Point: 8,200'
Cut off: 37 hours
Course type: 66% single-track, 27% mining road, 3% gravel, and 4% paved
Course Flyover
Course Map + Split Breakdown
Name | Distance | Gain From Start | Loss From Start | Elevation |
Start | Mile 0.0 | 0 feet | 0 feet | 8,533 feet |
Raspberry 1 | Mile 7.3 | 1,365 feet | 1,017 feet | 8,925 feet |
Skyline | Mile 14.7 | 5,594 feet | 1,047 feet | 13,101 feet |
Antero | Mile 16.9 | 5,772 feet | 2,612 feet | 11,716 feet |
Baldwin | Mile 21.1 | 5,593 feet | 4,740 feet | 9,400 feet |
St Elmo 1 | Mile 25.1 | 6,720 feet | 5,172 feet | 10,105 feet |
Cottonwood | Mile 31.3 | 9,000 feet | 7,293 feet | 10,262 feet |
St Elmo 2 | Mile 37.5 | 11,121 feet | 9,573 feet | 10,105 feet |
Tin Cup | Mile 41.2 | 12,118 feet | 9,596 feet | 11,082 feet |
Hancock | Mile 49.3 | 13,732 feet | 11,237 feet | 11,053 feet |
Lost Wonder | Mile 55.7 | 15,134 feet | 12,793 feet | 10,896 feet |
Purgatory | Mile 64.9 | 17,057 feet | 13,803 feet | 11,805 feet |
Monarch Pass | Mile 67.7 | 18,414 feet | 15,713 feet | 11,312 feet |
Fooses Creek | Mile 74.7 | 19,037 feet | 18,620 feet | 8,952 feet |
Shavano | Mile 81.2 | 20,351 feet | 19,709 feet | 9,183 feet |
Blanks Cabin | Mile 83.1 | 21,084 feet | 19,880 feet | 9,826 feet |
Raspberry 2 | Mile 92.7 | 22,492 feet | 22,137 feet | 8,925 feet |
Finish | Mile 100.0 | 23,509 feet | 23,509 feet | 8,533 feet |
