Trail · 100K
Lost Sierra Endurance Race
Downieville, CA
Lost Sierra Endurance Race is a trail race of 62 miles (100 km) in Downieville, California. The next edition is on Friday, July 23, 2027.
There are 42 other upcoming 50-mile and 100K races in California.
62miDistance
93°Flow 61°FTypical race day
Questions about Lost Sierra Endurance Race
When is Lost Sierra Endurance Race 2027?
Lost Sierra Endurance Race 2027 is on Friday, July 23, 2027.
Where is Lost Sierra Endurance Race?
Lost Sierra Endurance Race is held in Downieville, California.
How long is Lost Sierra Endurance Race?
Lost Sierra Endurance Race is 62 miles (100 km).
What is the weather usually like at Lost Sierra Endurance Race?
Around Lost Sierra Endurance Race's date, the day's high is typically about 93°F (34°C) and the low about 61°F (16°C), averaged over recent years.
What other 50-mile and 100K races are there in California?
Other upcoming 50-mile and 100K races in California include Anza Borrego Cuyamaca 50 Mile Run (December 5, 2026), Ray Miller 50/50 (December 5, 2026) and Hunter S. Thompson Fear & Loathing (December 6, 2026).
Other races in California
- Bishop High Sierra Ultras 50 Mile · May 22, 2027
- Malibu Canyon Trail Races 50 Mile · Jun 5, 2027
- Malibu Canyon Trail Races 100K · Jun 5, 2027
- PCT 50 50 Mile · Jun 5, 2027
- Backbone Trail Ultra 68 Mile · Sep 18, 2027
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