California · Summit VK+
Lost Sierra Endurance Race
Lost Sierra Endurance Race is a Summit VK+ event held in Downieville, California. Its next confirmed date is Friday, July 23, 2027. About 112 runners take part across all distances.
- Race day
- July 23, 2027
- Location
- Downieville, CA
- Field size
- ~112 runners
Race details
- Date
- Friday, July 23, 2027
- Location
- Downieville, California
- Distances
- Summit VK+
- Field size
- About 112 runners
- Course
- 5360 ft gain
- Registration
- ultrasignup.com
- Official website
- badluckrunclub.com
Registration, course & weather
- Registration status
- Open
- Start time
- 5:00 AM PDT
- Course profile — 50K
- Point-to-point course; Trail surface; 5360 ft gain (estimated from third-party elevation data)
- Course profile — Summit VK+
- Point-to-point course; Mostly trail, some road; 4330 ft gain (estimated from third-party elevation data)
- Course profile — 100K
- Out-and-back course; Trail surface; 10780 ft gain, 10780 ft loss (estimated from third-party elevation data)
- Course profile — 25K
- Loop course; Trail surface; 2330 ft gain, 2330 ft loss (estimated from third-party elevation data)
About the Lost Sierra Endurance Race
Lost Sierra Endurance Race in Downieville, CA.
More upcoming races in California
-
Dia De Los Muertos Half Marathon & 5K Run/Walk (Bakersfield)Bakersfield, CAHalf Marathon5K2 Mile Speed Walk
Keep exploring
- All races in California
- 5Ks in California 459 upcoming races
- 10Ks in California 316 upcoming races
- Half Marathons in California 197 upcoming races
- Marathons in California 41 upcoming races
- July races in California
- Races in Arizona 172 upcoming races
- Races in Oregon 92 upcoming races
- Races in Nevada 71 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Lost Sierra Endurance Race: common questions
- When is the Lost Sierra Endurance Race?
- The next confirmed date is Friday, July 23, 2027.
- Where is the Lost Sierra Endurance Race held?
- In Downieville, California.
- What distances does the Lost Sierra Endurance Race offer?
- Summit VK+.
- How many people run the Lost Sierra Endurance Race?
- About 112 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Lost Sierra Endurance Race?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Lost Sierra Endurance Race?
- Yes — registration is open.
- What time does the Lost Sierra Endurance Race start?
- 5:00 AM PDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.