California · 50K · 25K · 10K
San Joaquin River Trail 10k/25k/50k
San Joaquin River Trail 10k/25k/50k is a 50K, 25K and 10K event held in Friant, California. Its next confirmed date is Saturday, December 5, 2026. About 69 runners take part across all distances.
- Race day
- December 5, 2026
- Location
- Friant, CA
- Field size
- ~69 runners
Race details
- Date
- Saturday, December 5, 2026
- Location
- Friant, California
- Distances
- 50K, 25K, 10K
- Field size
- About 69 runners
- Course
- 50K climbs roughly 5,500 ft on rolling, punchy grades of exposed grassland and oak-studded singletrack above Millerton Lake (third-party estimate; no official profile published); 25K and 10K share the same start/course with progressively less climbing.
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Entry fee
- Listed fee for the longest distance, $149.40 (from runsignup.com, checked September 25, 2026)
- Start time
- 6:30 AM PST
- Course profile — 50K
- Out-and-back course; Trail surface; 5500 ft gain, 5500 ft loss (estimated from third-party elevation data)
- Course profile — 25K
- Out-and-back course; Trail surface
- Course profile — 10K
- Out-and-back course; Trail surface
- Typical race-day weather
- about 40°F at the start, 97% humidity, 2 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
About the San Joaquin River Trail 10k/25k/50k
Come out and run some of the best trails in the valley along Millerton Lake and the San Joaquin River. More info at: www.SanJoaquinRunning.com Start/Finish: At the S. Finegold Pinic Area, located at the end of Sky Harbour Road in Friant, CA. Sky Harbor Road is located on the West side of Table Mountain Casino off of Millerton Rd. in Friant, Ca. Take Sky Harbor Rd North for approx. 6 miles and it will dead end at the South Finegold Picnic Area where parking is located. Start times: 50k – 0630am …
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San Joaquin River Trail 10k/25k/50k: common questions
- When is the San Joaquin River Trail 10k/25k/50k?
- The next confirmed date is Saturday, December 5, 2026.
- Where is the San Joaquin River Trail 10k/25k/50k held?
- In Friant, California.
- What distances does the San Joaquin River Trail 10k/25k/50k offer?
- 50K, 25K and 10K.
- How many people run the San Joaquin River Trail 10k/25k/50k?
- About 69 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 San Joaquin River Trail 10k/25k/50k?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the San Joaquin River Trail 10k/25k/50k?
- Yes — registration is open. Listed fee for the longest distance, $149.40 (from runsignup.com, checked September 25, 2026).
- What time does the San Joaquin River Trail 10k/25k/50k start?
- 6:30 AM PST.
- What is race-day weather usually like at the San Joaquin River Trail 10k/25k/50k?
- about 40°F at the start, 97% humidity, 2 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
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