Race Discovery

5K races in California, United States — 2026 running calendar

1312 events found

St. Helena Hometown Harvest Festival 5K Race and 1mi Fun Run/Walk logo
Oct
17

St. Helena Hometown Harvest Festival 5K Race and 1mi Fun Run/Walk

St Helena, California, United States
$30.00 - $50.00
Running
5K 1.6K
Pomona 5K & 10K logo
Oct
17

Pomona 5K & 10K

Pomona, California, United States
$25.00 - $60.00
Running
5K 10K 15K 0.4K +3
Springville Apple Run logo
Oct
17

Springville Apple Run

Springville, California, United States
$15.00 - $40.00
Running Walking
5K 10K 3.2K 1K
The Donut Fun Run 2026! logo
Oct
17

The Donut Fun Run 2026!

Alameda, California, United States
$39.00
Running
5K
Night of the Living Runners – 5K, 10K, 10-Miler, Half Marathon logo
Oct
17

Night of the Living Runners – 5K, 10K, 10-Miler, Half Marathon

Long Beach, California, United States
$24.50 - $38.50
Running
5K 10K 16.1K Half-Marathon
The Ruck Challenge logo
Oct
17

The Ruck Challenge

Norco, California, United States
$60.00 - $150.00
Running
5K 10K
Lake Hodges Trail Festival logo
Oct
17

Lake Hodges Trail Festival

San Diego, California, United States
$15.00 - $145.00
Trail running Running Duathlon
50K 25.1K 15K 10.3K +7
Combat Cancer Walk logo
Oct
17

Combat Cancer Walk

Corona, California, United States
Free - $25.00
Running
4.8K Event Shirt Only
2026 - City to the Sea Half Marathon & 5K logo
Oct
18

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, California, United States
$60.00 - $125.00
Running
Half-Marathon 5K
Pre Registration 2026 - Beverly Hills Run of the Stars logo
Oct
18

Pre Registration 2026 - Beverly Hills Run of the Stars

Beverly Hills, California, United States
Running
5K 1K
Mob 5K Run Walk For Fun logo
Oct
18

Mob 5K Run Walk For Fun

Bonita, California, United States
$45.00
Running
5K
2026 Cal Tri LA - 10.18.26 logo
Oct
18

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California, United States
Free - $153.86
Triathlon Running Swimming
Ultra 5K 1.5K 10K +1