Half Marathons in California — 2026

There are 256 half marathons in California scheduled for 2026. The next is the Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO in San Mateo on October 10. California half marathons run primarily October through August.

Run for Mental Health 5K/10K/13.1 SACRAMENTO

Sat, Nov 14 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Run for Mental Health 5K/10K/13.1 SAN FRANCISCO

Sat, Nov 14 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO

Sat, Nov 14 · San Francisco, CA San Francisco

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Move4Life's Half-Marathon

Sat, Nov 14 · Sacramento, CA Sacramento

2-Mile Walk5K Run10K Run +1

From $35 Open

Register →

Kendra's Race Triathlon and 5k

Sun, Nov 15 · Goleta, CA Goleta

5k Fun RunSprint Triathlon: RelaySprint Triathlon: Collegiate Women +2

From $30 Open

Register →

Davis Turkey Trot

Sat, Nov 21 · Davis, CA Davis

2 Mile5K10K +6

From $0 Open

Register →

Harvest Hustle – 5K, 10K, Half Marathon

Sat, Nov 21 · Lake View Terrace, CA Lake View Terrace

5k10KHalf Marathon

From $29.5 Open

Register →

LA Classic Turkey Trot

Sun, Nov 22 · Los Angeles, CA Los Angeles

5 Miler5K15K

From $30 Open

Register →

The Giving Turkey Trot - 5K, 10K & Half Marathon

Thu, Nov 26 · Any City - Any State, CA Any City - Any State

Virtual 5KVirtual 10KVirtual Half Marathon

From $44 Open

Register →

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

Sat, Nov 28 · San Mateo, CA San Mateo

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Mash + Dash – 5K, 10K, 10-Miler, Half Marathon

Sat, Nov 28 · Long Beach, CA Long Beach

5k10-Miler10K +1

From $24.5 Open

Register →

Thanksgiving Gobble Trot Run 5K/10K/13.1 LOS ANGELES

Sat, Nov 28 · Los Angeles, CA Los Angeles

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

Register →

Quarry Turkey

Sat, Nov 28 · Fremont, CA Fremont

5K10KHalf Marathon +1

From $50 Open

Register →

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Sat, Nov 28 · San Diego, CA San Diego

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

Register →

Thanksgiving Gobble Trot Run 5K/10K/13.1 SACRAMENTO

Sat, Nov 28 · Sacramento, CA Sacramento

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

Register →

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sat, Nov 28 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCO

Sat, Nov 28 · San Mateo, CA San Mateo

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN DIEGO

Sat, Nov 28 · San Diego, CA San Diego

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Sat, Nov 28 · Los Angeles, CA Los Angeles

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Peacock Gap Trail Run

Sat, Dec 5 · San Rafael, CA San Rafael

10KHalf Marathon30K

Closed

Register →

37th Annual Lopers Club Holiday Classic Half Marathon, 10K, and 5K

Sun, Dec 6 · Loma Linda, CA Loma Linda

37th Annual Lopers Club Holiday Classic Elves' Trot37th Annual Lopers Club Holiday Classic 5K37th Annual Lopers Club Holiday Classic Half Marathon +1

From $10 Open 50 spots left

Register →

Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs

Sun, Dec 6 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $38.99 Open

Register →

Jingle Bell Jog – 5K, 10K, 10-Miler, Half Marathon

Sun, Dec 6 · Long Beach, CA Long Beach

5k10K10-Miler +1

From $24.5 Open

Register →

Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)

Sat, Dec 12 · Goleta, CA Goleta

Fun Run (0.88 miles)5KThe Grinch 10K (6.65 miles) +1

From $15 Open

Register →

Run for Breast Cancer 5K/10K/13.1 SACRAMENTO

Sat, Dec 12 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Pulp Fiction: Royale with Speed 5K, 10K & 13.1

Sat, Dec 12 · Canoga Park, CA Canoga Park

The Ezekiel 5KJack Rabbit Slim’s 10KThe Quarter Pounder 13.1 +1

From $34.99 Open

Register →

12K's of Christmas

Sat, Dec 12 · Redding, CA Redding

2 Turtle Dove Mile (2M)2 Turtle Dove Mile ( Kids 14 & Under) 2M12K's of Christmas (12K)

From $15 Open

Register →

Run for Breast Cancer 5K/10K/13.1 LOS ANGELES

Sat, Dec 12 · Los Angeles, CA Los Angeles

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

Sat, Dec 12 · Oxnard, CA Oxnard

Kids 1KDiaper Dash5K +2

From $10 Open 20 spots left

Register →

Summit Rock

Sat, Dec 12 · Saratoga, CA Saratoga

5K10KHALF MARATHON +1

From $55 Open Closing Soon

Register →

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

Sat, Dec 12 · San Diego, CA San Diego

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

Sat, Dec 12 · San Francisco, CA San Francisco

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Sat, Dec 12 · Los Angeles, CA Los Angeles

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

The Improve Every Day Half Marathon

Sat, Dec 12 · San Diego, CA San Diego

The Improve Every Day Half Marathon

From $45 Open

Register →

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

Sat, Dec 12 · San Diego, CA San Diego

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sat, Dec 12 · Sacramento, CA Sacramento

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

Sat, Dec 12 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

Register →

Santa Hustle Roseville

Sun, Dec 13 · Roseville, CA Roseville

Kids Dash5K10K +1

From $19.99 Open

Register →

Santa's Toy Trot – 5K, 10K, Half Marathon

Sun, Dec 13 · Santa Monica, CA Santa Monica

5k10KHalf Marathon

From $24.5 Open

Register →

Winter Whirl – 5K, 10K, Half Marathon

Sat, Dec 19 · Fountain Valley, CA Fountain Valley

5k10KHalf Marathon

From $29.5 Open

Register →

San Diego Holiday Half Marathon & 5K

Sat, Dec 19 · San Diego, CA San Diego

5KHalf Marathon

From $39 Open

Register →

Chasing Santa – 5K, 10K, 10-Miler, Half Marathon

Sun, Dec 20 · Long Beach, CA Long Beach

5k10K10-Mile +1

From $24.5 Open

Register →

Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs

Fri, Dec 25 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $45.99 Open

Register →

New Year's Run 5K/10K/13.1 SAN FRANCISCO

Sat, Dec 26 · San Mateo, CA San Mateo

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

New Year's Run 5K/10K/13.1 LOS ANGELES

Sat, Dec 26 · Los Angeles, CA Los Angeles

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Ring Out the Old – 5K, 10K, Half Marathon

Sat, Dec 26 · Encino, CA Encino

5k10KHalf Marathon

From $29.5 Open

Register →

A Merry Christmas Run 5K/10K/13.1 LOS ANGELES

Sat, Dec 26 · Los Angeles, CA Los Angeles

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

A Merry Christmas Run 5K/10K/13.1 SAN DIEGO

Sat, Dec 26 · San Diego, CA San Diego

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO

Sat, Dec 26 · San Mateo, CA San Mateo

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

A Merry Christmas Run 5K/10K/13.1 SACRAMENTO

Sat, Dec 26 · Sacramento, CA Sacramento

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

Register →