Swimming Race Calendar in California, United States

Cupertino Splash and Dash #2

Cupertino, California, United States

13 Aug, 2026 (Thu)

$40.00 - $85.00

Swimrun, Swimming, Running

6.4K 0.8K 1.6K 4.8K +1

Santa Barbara Triathlon & Beach Festival

Santa Barbara, California, United States

29 Aug, 2026 (Sat)

$50.00

Running, Swimming

5K 1.6K Ultra

Oceanside Pier Swim - 2026

Oceanside, California, United States

07 Sep, 2026 (Mon)

$70.00

Swimming

1.6K

La Jolla Cove Swim

La Jolla, California, United States

12 Sep, 2026 (Sat) – 13 Sep, 2026

Free - $160.00

Swimming

2.4K 1.6K 4.8K 6.4K

Redondo Beach Swim the Avenues

Redondo Beach, California, United States

13 Sep, 2026 (Sun)

$40.00 - $50.00

Swimming

1.9K 0.8K

MPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water Swim

Long Beach, California, United States

17 Oct, 2026 (Sat)

$75.00

Swimming

5K

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California, United States

18 Oct, 2026 (Sun)

Free - $153.86

Triathlon, Running, Swimming

Ultra 5K 1.5K 10K +1

2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, California, United States

01 Nov, 2026 (Sun)

$43.86 - $153.86

Triathlon, Running, Swimming

Ultra 4.8K 1.5K 9.7K

Cupertino Splash and Dash #1

Cupertino, California, United States

04 Jun, 2026 (Thu)

Swimrun, Swimming, Running

6.4K 0.8K 1.6K 4.8K +1

Spring Sprint @ Uvas

Morgan Hill, California, United States

31 May, 2026 (Sun)

Triathlon, Aquabike, Duathlon, Swimrun, Swimming, Running

35.4K 27.4K 33.8K 9.3K +4

2026 Cal Tri Ventura - 5.3.26

Ventura, California, United States

03 May, 2026 (Sun)

Triathlon, Running, Swimming

Ultra 4.8K 1.5K 9.7K