Apr 10, 2027 · 7:30 AM · San Diego, CA
Run for Bagels 5K/10K/13.1 SAN DIEGO
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Half Marathons in California — Page 5
Every upcoming Half Marathon race we know about in California. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 241–273 of 273 races. Use search and filters from page 1.
Apr 10, 2027 · 7:30 AM · San Francisco, CA
Run for Bagels 5K/10K/13.1 SAN FRANCISCO
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Apr 17, 2027 · 8:15 AM · Los Gatos, CA
Horseshoe Lake Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
Apr 17, 2027 · 8:00 AM · Long beach, CA
Run for the Planet -An Earth Day Run by CaliFlow Runs - 5K, 10K, Half Marathon
1M5K10KHalf Marathon
- Price
- $20.08-$52.93
Apr 17, 2027 · 6:10 AM · Ventura, CA
Mountains 2 Beach Marathon and Half
5K10K15KHalf MarathonMarathon
- Price
- $28.55-$167.94
- Field size
- 647 · based on the organizer's entry cap
Apr 24, 2027 · 8:45 AM · Castro Valley, CA
SPASM Lake Chabot Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
Apr 24, 2027 · 8:00 AM · Shasta Lake, CA
Nail the Rail Half Marathon, 10K & 5K
5K10KHalf Marathonflat and fast
- Price
- $31.74-$74.14
Apr 24, 2027 · 7:30 AM · Los Angeles, CA
Coffee Lover Run LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Apr 24, 2027 · 7:30 AM · Los Angeles, CA
Run for Donut LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Apr 24, 2027 · 7:30 AM · Sacramento, CA
Coffee Lover Run SACRAMENTO
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Apr 24, 2027 · 7:30 AM · San Francisco, CA
Coffee Lover Run SAN FRANCISCO
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
May 1, 2027 · 5:30 PM · Costa Mesa, CA
The Hoag OC Marathon Running Festival
5KHalf MarathonMarathon
- Price
- $44.60-$185.21
May 1, 2027 · 8:00 AM · Long Beach, CA
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
5K10KHalf MarathonWalker-friendly · per organizerCertified course · per organizer
- Price
- $27.49-$48.69
10KHalf MarathonMarathonflat and fastCertified course · per organizer
- Price
- $64.85-$107.25
- Field size
- 2,550 · based on the organizer's entry cap
May 2, 2027 · 8:00 AM · Long Beach, CA
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs
1M5K10KHalf Marathon
- Price
- $38.10-$54
May 8, 2027 · 8:30 AM · Berkeley, CA
Grizzly Peak Trail Run
10KHalf MarathonMarathonUltra
- Price
- Free-$96.40
May 8, 2027 · 8:30 AM · Sacramento, CA
Beer City Half™ Sacramento
1M5K10KHalf Marathon
- Price
- $27.50-$93.75
May 8, 2027 · 7:30 AM · Los Angeles, CA
Run for Chocolate 5k/10k/13.1 LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
May 9, 2027 · 8:00 AM · Long Beach, CA
Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs
1M5K10KHalf MarathonWalker-friendly · per organizer
- Price
- $16.90-$61.41
May 9, 2027 · 7:30 AM · Saratoga, CA
Trailquake
5KHalf MarathonWalker-friendly · per organizer
- Price
- $48.70-$96.40
May 15, 2027 · 6:30 AM · La Jolla, CA
La Jolla Half Marathon, 10K, & 5K
5K10KHalf Marathon
- Price
- $58.63-$137.98
May 29, 2027 · 8:30 AM · San Jose, CA
Beer City Half™ San Jose
1M5K10KHalf Marathon
- Price
- $48.70-$101.70
Jun 5, 2027 · 7:00 AM · Long Beach, CA
Wrigley River Run & Tadpole Trot
5K10K10MHalf Marathon
- Price
- $6.30-$80.50
- Field size
- 1,318 · basis unavailable
Jun 6, 2027 · 8:00 AM · Long Beach, CA
SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs
1M5K10KHalf Marathonflat and fastWalker-friendly · per organizer
- Price
- $16.90-$57.17
Jun 6, 2027 · 8:00 AM · Castro Valley, CA
2027 Lake Chabot Trail Challenge (Half Marathon & 5K)
5KHalf Marathonrolling hills
- Price
- $44-$69.90
Jun 19, 2027 · 8:00 AM · Long Beach, CA
Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs
5K10KHalf Marathon
- Price
- $49.75-$57.17
Jun 19, 2027 · 7:30 AM · Los Angeles, CA
Run Juneteenth Day 5K/10K/13.1 LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Jul 10, 2027 · 8:00 AM · Long Beach, CA
Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow Runs
5K10KHalf Marathonflat and fast
- Price
- $42.33-$52.93
Aug 7, 2027 · 8:00 AM · Green Valley Lake, CA
Green Valley Lake 5k/10k/& Half Marathon
5K10KHalf Marathon400 ft gain
- Price
- $44-$99
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