Skyline 50k Endurance Run
Aug 1, 2027Castro Valley, CA50K, 21K
Also 50K, 40 mi from Almaden Hills Trail Run - Summer
Almaden Hills Trail Run - Summer
San Jose, CaliforniaTroy's California Trail Runs
- 5K entry
- $65
- Aid stations
- 2
At a glance
- Last held
- Aug 15, 2026
- Next edition
- 2027 date not announced. Usually held in August.
- Location
- San Jose, California
- Distances
- 50K, Marathon, 30K, Half Marathon, 8 mi, 10K, 5K
- Aid stations
- 2, 2 with crew access
Listed from UltraSignup. Checked Apr 12, 2026.
Plan this race for free
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 planAbout this race
This event is set in Almaden Quicksilver park, in the beautiful hills of Almaden Valley. It's comprised of 60% dirt roads, 40% single track, and is very hilly, with great views, awesome countryside.
Key dates
Race day
Aug 15, 2026
Pricing
50K
Race Day
$125
All distances
50K
$115
Trail Marathon
Race Day
$115
30K
Race Day
$105
Half Marathon
Race Day
$95
8 Mile
Race Day
$80
10K
Race Day
$75
5K
Race Day
$65
Email me updates about Almaden Hills Trail Run - Summer
Registration openings and major changes, like a new date or a cancellation.
Aid stations
2| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Mockingbird Parking Lot Aid Station Start/Finish location for all distances | 0.00 miles | -- | waterGatoradesodachips+5 | ||
Hacienda Parking Lot Aid Station Available for 8 Mile, Half Marathon, 30K, Trail Marathon, and 50K distances | 4.00 miles | -- | waterGatoradesodachips+5 |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
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Race planning
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