Fri, Dec 11, 2026 · 3:30 AM · Fort Irwin, CA
The Blackhorse Marathon in Honor of MG(R) Sunell
1K5KHalf Marathon18.6MMarathon
- Price
- Free-$38.10
Marathons in California
Every upcoming Marathon race we know about in California. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 27+ of 27 races · loading the full list…
Sat, Jan 9, 2027 · 6:00 AM · Escondido, CA
San Diego 50 & Trail Runs
1M5M10MHalf MarathonMarathonUltra
- Price
- $16.90-$175.90
Sun, Jan 17, 2027 · 8:00 AM · Redding, CA
The Redding Marathon Events
5KMarathon
- Price
- $22.20-$160
- Field size
- 260 · based on the organizer's entry cap
Sun, Jan 17, 2027 · 8:45 AM · Woodside, CA
SPASM Crystal Springs Trail Run
5MHalf Marathon22MMarathonUltra
- Price
- Free-$96.40
Sat, Feb 6, 2027 · 8:30 AM · Sausalito, CA
Golden Gate Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
- Field size
- 500 · based on the organizer's entry cap
Sat, Feb 20, 2027 · 8:10 AM · Pacifica, CA
Montara Mountain Trail Run
10KHalf MarathonMarathonUltra
- Price
- Free-$96.40
Sat, Feb 20, 2027 · 7:00 AM · San Miguel, CA
Buzz Marathon #27
1M5K10KHalf MarathonMarathon
- Price
- $11.60-$96.40
Sat, Feb 27, 2027 · 11:15 AM · Huntington Beach, CA
SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
5K10KHalf MarathonMarathon
- Price
- $43.40-$1,041
- Field size
- 832 · based on the organizer's entry cap
Sat, Mar 13, 2027 · 7:00 AM · Avalon, CA
Catalina Island Marathon, 10K, 5K
1K5K10KMarathon
- Price
- $27.50-$453.35
- Field size
- 1,360 · based on the organizer's entry cap
Sat, Mar 20, 2027 · 8:15 AM · Oakland, CA
Redwood (Spring) Trail Run
0.03M2M5MHalf Marathon18.3MMarathonUltra
- Price
- Free-$96.40
Sat, Apr 3, 2027 · 7:00 AM · Hemet, CA
Bedrock Valley Trail Runs
1M5K10K15KHalf Marathon36KMarathonUltraflat and fast
- Price
- $16.90-$122.90
Sat, Apr 3, 2027 · 6:50 AM · Bakersfield, CA
Bakersfield Marathon
1K6K10KHalf MarathonMarathon
- Price
- $11.60-$138.80
- Field size
- 1,000 · based on the organizer's entry cap
5K10KHalf MarathonMarathon
- Price
- $54-$133.50
- Field size
- 2,049 · based on the organizer's entry cap
Fri, Apr 16, 2027 · 8:00 PM · Corona, CA
Run4Kids Ultra Running Party
Half MarathonMarathonUltra
- Price
- $63.54-$158.94
Sat, Apr 17, 2027 · 8:45 AM · Castro Valley, CA
SPASM Lake Chabot Trail Run
2M5MHalf Marathon17.9MMarathonUltra
- Price
- Free-$96.40
Sat, Apr 17, 2027 · 6:10 AM · Ventura, CA
Mountains 2 Beach Marathon and Half
1K5K10K15KHalf Marathon16.2MMarathon29.3M
- Price
- $28.55-$265.59
- Field size
- 355 · based on the organizer's entry cap
Sat, Apr 24, 2027 · 8:15 AM · Los Gatos, CA
Horseshoe Lake Trail Run
2M5.1MHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sat, May 1, 2027 · 5:30 PM · Costa Mesa, CA
The Hoag OC Marathon Running Festival
5KHalf MarathonMarathon
- Price
- $50.05-$212.46
10KHalf MarathonMarathonflat and fastCertified course · per organizer
- Price
- $64.85-$107.25
- Field size
- 2,550 · based on the organizer's entry cap
Sat, May 8, 2027 · 8:30 AM · Berkeley, CA
Grizzly Peak Trail Run (Postponed until 2028)
2M10KHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sun, May 23, 2027 · 8:15 AM · Clayton, CA
Diablo Trail Run
2M4M10MHalf MarathonMarathonUltraflat and fast
- Price
- Free-$96.40
Sun, May 30, 2027 · 8:15 AM · Oakland, CA
Cinderella Trail Run
2M8KHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sat, Jul 10, 2027 · 8:15 AM · Santa Cruz, CA
San Lorenzo River Trail Run
0.25M2M10KHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sat, Aug 14, 2027 · 8:15 AM · Oakland, CA
Redwood (Summer) Trail Run
2M5MHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sun, Aug 22, 2027 · 6:30 AM · Ventura, CA
Garmin Marathon Ventura
5K10KHalf MarathonMarathonrolling hills
- Price
- $43.40-$107
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