Trail Run at Sly Park - Fall
Oct 24Pollock Pines, CA50K, Marathon +3
Also 50K, by Troy's California Trail Runs
Listed from UltraSignup. Checked Apr 12, 2026.
2 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 planThis event takes place in the incredibly beautiful foothills of the South Bay Area at Rancho Cañada del Oro Open Space Preserve. One of their hilliest races provides spectacular Bay Area panoramas along the base of the Santa Cruz Mountains with single track trails, fire roads, and incredible views.
Race day
Jul 4, 2026
Current price
$115
50K
Price progression
Registration openings and major changes, like a new date or a cancellation.
| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Rancho Canada del Oro Start/Finish/Aid Station Main aid station at start/finish line with drop bag access | 0.00 miles | -- | waterGatoradesodachips+5 | ||
Catamount & Bald Peaks Trail Intersection Aid Station 50K cutoff point - strictly enforced. No drop bags available. | 25.00 miles | 3:30 PM | waterGatoradesodachips+5 |
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Oct 24Pollock Pines, CA50K, Marathon +3
Also 50K, by Troy's California Trail Runs
Nov 7Castro Valley, CA50K, Marathon +4
Also 50K, 42 mi from Rancho Hills Trail Run - Summer, registration open
Nov 28Mill Valley, CA28.4 mi
Also 50K, 67 mi from Rancho Hills Trail Run - Summer, registration open
Aug 1, 2027Castro Valley, CA50K, 21K
Also 50K, 44 mi from Rancho Hills Trail Run - Summer
Straight-line distance
Oct 24Goleta, CA100 mi, 100K +1
Oct 24Agoura, CA50K, Half Marathon +1
Oct 24Bishop, CA50K, 33K +2
Oct 24Pollock Pines, CA50K, Marathon +3
Oct 31San Juan Capistrano, CA50K, Marathon +3
Nov 7Brea, CA50K, 30K
Nov 7Castro Valley, CA50K, Marathon +4
Nov 13Rancho San Fernado Rey, CA50K, 20K
Nov 14Auburn, CA50K, Half Marathon +2
Nov 21Los Angeles, CA50K, Marathon +3
Nov 28Mill Valley, CA28.4 mi
Dec 5San Jose, CA50K, Marathon +5
Jan 2, 2027San Jose, CA50K, Marathon +5
Oct 31San Jose, CAMarathon, Half Marathon +2
Nov 14Santa Cruz, CA4 hr, 2 hr
May 22, 2027Los Gatos, CA50K, 30K +1
Nov 14Fremont, CAHalf Marathon, 10K +1
Dec 19Redwood City, CA50K, 35K +2
Dec 12Livermore, CA10K, 5K
Feb 6, 2027Salinas, CA50K
Feb 6, 2027Monterey, CA50 mi
Feb 20, 2027Castro Valley, CA50K, 35K +3
Jul 10, 2027Auburn, CAHalf Marathon
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