San Joaquin River Trail 50K & 100K Run


Dec 03, 2022 at 5:30 AM

San Joaquin River Trail 50K & 100K Run

Skyharbor Road

Friant CA, 93626


Event Facebook page

Entry Fee $100
(Lowest or Early Registration)

Entry Fee 2 $160
(Highest or Late Registration)

Prize Money: no


  • 100K
  • 50K

Series: Central California Race Series

Type: Ultra

Participant Limit: 200

Percent of the course on un-paved trails: 95%

First Year of the Event: 2014

Men's Record: 9:58

Women's Record: 11:47


Come out and run some of the best trails in the valley along Millerton Lake and the San Joaquin River. Both the 50k and 100k distances will challenge even the most experienced runners with 5500′ elevation gain for the 50k and 12,000’+ for the 100k distance it won’t be easy. Runners of both distances will receive a finishers medal and some awesome swag. Awards will be presented to top 3 M&F and 3 deep in age groups. Our 2019 Event is a UTMB Qualifying Race worth 4 Points

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: 100k – 0530am, 50k – 0630am

Packet Pickup/Check in: Race day at the Start/Finish area. Please arrive arrive early to get your bib, check in and hit the bathroom. NO RACE DAY ENTRIES.

Race Day Check In: 0430-0530am for 100k runners. 0500-0625am for 50k runners

Pacers: Allowed for the 100k at Mile 42.5 (SJR Gorge/Aid Station #5&9)

1st Cutoff is Aid Station #3 (The Gorge) 100k mile 18.5 50k mile 14.5

-All 100k Runners must make it to this point the 1st time NLT 1030am-5hrs

-All 50k Runners have until 11:30am-5hrs(this is just the first cutoff along the course not the finish line cutoff)

2nd Cutoff for 100k runners is Aid Station #5 (100k Turnaround) 100k route mile 31

-All 100k runners must be out of this Aid Station by 1:30pm-8hrs

3rd Cutoff for 100k runners is Aid Station #3 (The Gorge) on the return route 100k mile -43.5

-All 100k runners must be leave this aid station NLT 4:30pm-11hrs

4th Cutoff for 100k runners is Aid Station #2 (Wellbarn) on the return route 100k mile-51

-All 100k runners must leave this aid station NLT 6:30pm-13hrs

Official cutoff for the Finish line will be 9:30pm-16hours

Lodging: If you’re traveling from out of town the nearest places to stay will be in Clovis, CA and Fresno, CA.

Camping: Camping is available on the North side of Millerton Lake and also near the 50k turnaround at the San Joaquin River Gorge Mgmt area, each is about a 30 min drive from the Start/Finish. No camping is available at the Start/Finish.

Refunds/Transfer: No refunds after 07/01. Bib transfers are allowed until 11/1/2019.

Crew access: Crew access at San Joaquin River Gorge Management Area near the Ya Gub Weh Tuh Campground-Mile 14.5 for 50k runners & Mile 19.5 for 100k runners

Aid Stations: Aid stations will be almost every 5 miles along the course. They will have water, sports drink, gels, fruit, snacks and basic first aid. 100k pacers need to carry their own gels.

Drop Bags: Need to be marked “Drop bags” with bib# conspicuously written on it. They will be at San Joaquin River Gorge Management Area, Ya Gub Weh Tuh Campground

Cut Offs: 16hrs(2100/9:00pm) for the 100k race. 12hrs(18:30/6:30pm) for the 50k. Just keep moving!


No photos available.

Race event photo


Past Event Dates

Held on Dec 03, 2022

Held on Dec 04, 2021

Held on Dec 05, 2020

Held on Dec 07, 2019

Event Results