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Trail Runs found in California in Summer

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Trail Runs in California in Summer 2025

Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Trail Runs in California below.

Race Calendar: Trail Runs found in Summer

πŸš€Boosted

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80
πŸš€Boosted

SPASM Crystal Springs Trail Run

Woodside, California
31 Aug 25
Free - $85.80
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Walnut Creek Run Club

Walnut Creek, California
05 Nov 24 - 07 Aug 25
$27.50 - $451.45

Cinderella Trail Run

Oakland, California
01 Jun 25
Free - $85.80

2025 Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California
01 Jun 25
$44.00 - $64.60

Griffith Park Trail Marathon Relay & 8K

Los Angeles, California
08 Jun 25
$54.00 - $314.95

Holcomb Valley Trail Run

Big Bear Lake, San Bernardino
14 Jun 25

Bizz Johnson's Southside Scramble

Susanville, California
21 Jun 25
$43.40 - $64.60

The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

Castro Valley, California
27 Jun 25 - 30 Jun 25
$32.80 - $69.90

San Lorenzo River Trail Run

Santa Cruz, California
12 Jul 25
Free - $85.80

SAR Wild Run

Shaver Lake, California
10 Aug 25
$49.45 - $86.55

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

SPASM Crystal Springs Trail Run

Woodside, California
31 Aug 25
Free - $85.80

Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

Any Place in the World!, California
01 May 25 - 31 Oct 25
Free - $27.50

Los Angeles Sunset Trail Relay & 15K

Los Angeles, California
24 Aug 25
$49.76 - $211.94
Showing 1-13 of 13 results