At a glance
- Date
- Oct 31, 2026
- Location
- San Juan Capistrano, California
- Distances
- 50K, Marathon, 30K, 13.2 mi, 10K
- Aid stations
- 11
- Registration
- See ultrasignup.com
Listed from UltraSignup. Checked Oct 19, 2026.
Plan this race for free
11 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A trail race held in Griffith Park featuring an out-and-back course touching epic and secret trails including single track and double track fire roads, with a visit to the summit of the Hollywood Sign. Multiple distances available for all experience levels.
Key dates
Race day
Oct 31, 2026
Email me updates about Caspers Trail Races
Registration openings and major changes, like a new date or a cancellation.
Aid stations
11| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Joe Klass Aid #1 Full aid station (listed for Marathon course) | 2.50 miles | -- | -- | ||
Bird Sanctuary #1 Water only (listed for Marathon course) | 5.00 miles | -- | water | ||
Mineral Wells Full aid station: fill up water (listed for Marathon course) | 8.50 miles | -- | water | ||
Bird Sanctuary #2 Water only (listed for Marathon course) | 13.00 miles | -- | water | ||
Joe Klass #2 Full aid station (listed for Marathon course) | 15.50 miles | -- | -- | ||
Mineral Wells #1 Full aid station: fill up water (listed for 50K course) | 8.50 miles | -- | water | ||
Mineral Wells #2 Full aid station (listed for 50K course) | 12.50 miles | -- | -- | ||
Start/Finish Water and drop bags (listed for 50K course) | 17.00 miles | -- | water | ||
Mineral Wells #3 Full aid station (listed for 50K course) | 22.00 miles | -- | -- | ||
Bird Sanctuary #2 Water only (listed for 50K course) | 26.30 miles | -- | water | ||
Joe Klass #2 Full aid station (listed for 50K course) | 28.00 miles | -- | -- |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Similar races
Avalon Benefit 50 Mile/50K Run
Jan 9, 2027Avalon, CA50 mi, 50K
Also 50K, 47 mi from Caspers Trail Races, registration open
Old West Trail Runs
Mar 13, 2027Julian, CA50K, Marathon +1
Also 50K, 73 mi from Caspers Trail Races, registration open
No Name Trail Races
Oct 24Agoura, CA50K, Half Marathon +1
Also 50K, 80 mi from Caspers Trail Races, registration open
Straight-line distance
More 50K Races in California
All 50K Races in CaliforniaIsland View - Endurance Run
Oct 24Goleta, CA100 mi, 100K +1
No Name Trail Races
Oct 24Agoura, CA50K, Half Marathon +1
Range of Light Trail Races
Oct 24Bishop, CA50K, 33K +2
Trail Run at Sly Park - Fall
Oct 24Pollock Pines, CA50K, Marathon +3
Chino Hills Trail Run Series Fall
Nov 7Brea, CA50K, 30K
Lake Chabot Trail Run
Nov 7Castro Valley, CA50K, Marathon +4
HOKA Pacific Trails California by UTMB
Nov 13Rancho San Fernado Rey, CA50K, 20K
Mind Over Mountains
Nov 14Auburn, CA50K, Half Marathon +2
Griffith Park Trail Marathon
Nov 21Los Angeles, CA50K, Marathon +3
Quad Dipsea
Nov 28Mill Valley, CA28.4 mi
Calero Trail Run - Winter
Dec 5San Jose, CA50K, Marathon +5
Over The Hill Track Club High Desert 50K & 30K
Dec 5Ridgecrest, CA50K, 30K +1
Races Near Los Angeles
All races near Los AngelesLive Oak Odyssey
Nov 14Trabuco Canyon, CA8 hr, 6 hr +1
O'Neill Park Trail Races
May 15, 2027Trabuco Canyon, CA50K, Marathon +3
Harding Hustle
Jul 24, 2027Modjeska Canyon, CA50K, 30K +1
Halloween Spooktacular 6 Hour and 4 Hour Trail Run
Oct 31Newport Coast, CA6 hr, 4 hr
ARAVAIPA's OC Trail Runners Group Run
Nov 21Newport Coast, CAGroup Run
Crystal Cove Trail Run
Dec 12Newport Beach, CA15K, 6K
The Saddleback Marathon
Nov 7Silverado, CAMarathon, 25K +2
South Bay 24 HR
Jul 23, 2027San Diego, CA24 hr, 12 hr +1
SoCal Ultra Runners Grand Prix Series
Dec 1Southern, CA
SoCal Redwood Race
Apr 24, 2027Brea, CA12 hr, 6 hr +1
24HR "The Grind"
Jan 29, 2027Perris, CA24 hr
October Races Nearby
All October racesSan Diego 200
Oct 23Escondido, CA200 mi
Frightwood 5K
Oct 24Wrightwood, CA5K
Wildwood Canyon Trail Runs
Oct 24Yucaipa, CA8 hr, 6K
Machete Muertos 200
Oct 28Perris, CA200 mi
UC San Diego Score-O
Oct 31La Jolla, CA
Race planning
Plan Caspers Trail Races with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Caspers Trail Races?
Claim this race to manage registration, volunteers, and race day.