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

Jun

21

Presidio Half Marathon

San Francisco, California, United States

Running

Half-Marathon 10K 5.5K

Jun

21

Father's Day Run for Rotary (Cancelled for 2026)

Concord, California, United States

Running

5K

Jun

21

Father’s Day Classic – 5K, 10K, 10-Miler, and Half Marathon

Long Beach, California, United States

Running

5K 10K 16.1K Half-Marathon

Jun

21

La Noche de La Llorona Run SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

Running

5K 10K 1.6K Half-Marathon

Jun

20

Run Juneteenth Day 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

20

Run Juneteenth Day 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

20

Run Juneteenth Day 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

20

City of Maywood Open Streets 5K Run/Walk

Maywood, California, United States

Running

5K

Jun

20

8th Annual Roger’s Run & Walk June 20, 2026 FREE Signups Below Sponsored By Modesto Moves

Ceres, California, United States

Running

5K

Jun

20

FBE Juneteenth 5K – San Diego

San Diego, California, United States

Running

5K 1K

Jun

20

Nixon 5K for Title IX

Yorba Linda, California, United States

Running

5K 1K

Jun

20

SoCal's Pirate's 5k/10k Run/Walk

Long Beach, California, United States

Running

5K 10K 1.6K