63-mile Western States qualifier through alpine Nevada backcountry above Lake Tahoe
Other trail races within 72 miles
The 100K covers approximately 63 miles and 10,750 feet of climbing on the same high-altitude singletrack as the 100 Mile, starting and finishing at Western Nevada College in Carson City. Runners visit Snow Valley Peak (9,214 ft), Hobart, Tunnel Creek, Diamond Peak, and return via the Capital to Tahoe Trail and Ash to Kings singletrack. Sub-20-hour finishers earn a Western States 100 qualifier; all finishers within 24 hours receive a finisher award.
Experienced ultrarunners
Carson City, NV, United StatesJuly 17, 2027
Tahoe Rim Trail Endurance Runs 100K is a loop trail race in Carson City, NV, United States, held on July 17, 2027. The course covers 62.2 miles and climbs 9,770 ft.
| Location | Mile | Elevation | Cutoff | Crew | Pacers | Drop bags |
|---|---|---|---|---|---|---|
Start – Western Nevada College Start | 0.0 | 4,879 ft | — | Crew | Drop Bags | |
Kick Ash Water Station Aid Station | 6.0 | 6,480 ft | — | |||
Snow Valley Peak Aid Station Aid Station | 11.0 | 8,940 ft | — | |||
Hobart Aid Station Aid Station | 14.5 | 8,330 ft | — | Drop Bags | ||
Tunnel Creek Aid Station Aid Station | 19.5 | 7,959 ft | — | Drop Bags | ||
Bull Wheel Water Station Aid Station | 22.5 | 8,435 ft | — | |||
Diamond Peak (Sharon Fong Memorial) Aid Station | 31.0 | 6,857 ft | — | Crew | Pacers | Drop Bags |
Bull Wheel Water Station Aid Station | 33.0 | 8,435 ft | — | |||
Tunnel Creek Aid Station Aid Station | 36.0 | 7,953 ft | — | Drop Bags | ||
Hobart Aid Station Aid Station | 41.0 | 8,655 ft | — | Drop Bags | ||
Snow Valley Peak Aid Station Aid Station | 44.5 | 8,960 ft | — | |||
Hobart Aid Station Aid Station | 48.0 | 8,320 ft | — | Drop Bags | ||
Waterfall Aid Station Aid Station | 58.0 | 6,736 ft | — | |||
Finish – Western Nevada College Finish | 65.0 | 4,879 ft | 24h6:00 AM +1 | Crew | Drop Bags |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
No dogs allowed at the Finish Line Village or any aid stations. Dogs must be secured away from race venue areas.
Course averages 8,000 ft; Snow Valley Peak reaches 9,214 ft
Carson City finish and lower exposed sections reach mid-90F in July
Nighttime ridgeline temperatures drop to low 30s—carry warm layers for night sections
Exposed ridgelines above treeline susceptible to afternoon and evening thunderstorms
No required gear specified
No recommended gear specified
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