Course
Run on mountain singletrack along the Tahoe Rim Trail above Lake Tahoe, crossing Spooner Nevada State Park and Forest Service land near Diamond Peak. The 100 mile carries roughly 18,000-18,500 ft of climbing at an average elevation of 8,300 ft, with a 36-hour limit. 100K, 50K and 23K options share the same trails.
Key dates
- !Entries openSun 6 Dec 2026 · in 6 weeks
- ★Race daySat 17 Jul 2027
About
The Tahoe Rim Trail Endurance Runs follow high-altitude singletrack on the Tahoe Rim Trail above Lake Tahoe, climbing through Sierra Nevada forest and alpine terrain near Carson City, Nevada, with 50K, 100K and 100 mile distances.
Save Tahoe Rim Trail Endurance Runs to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Marlette 50K & 10 Miler
Sierra singletrack circling Lake Tahoe and Marlette Lake
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Spooner Lake 5K/10K
Trails above Spooner Lake on Lake Tahoe's east shore
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Friday the 13K - Las Vegas
Sunset 13K through Mountain Edge Regional Park
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ET Full Moon
Night desert ultra along the Extraterrestrial Highway
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.
