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Races in California

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Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Sun, Oct 18, 2026
Huntington Beach, California
5K : Run 3.1 miles
10K : Run 6.2 miles
Half Marathon : Run 13.1 miles
Pumpkin Kids Dash : Run 200 yards
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2026 Alpha Win Napa Valley - FALL
Fri, Oct 23, 2026
Napa, California (Putah Canyon)
Half Iron Triathlon - 70.3 : Swim 1.2 miles, Bike 56 miles, Run 13.1 miles
Half Iron Aquabike : Swim 1.2 miles, Bike 56 miles
Olympic Triathlon : Swim 1500 meters, Bike 24.9 miles, Run 6.2 miles
Olympic Aquabike : Swim 1500 meters, Bike 24.9 miles
Sprint Triathlon : Swim 750 meters, Bike 12.4 miles, Run 3.1 miles
Sprint Aquabike : Swim 750 meters, Bike 12.4 miles
Mini Sprint Triathlon : Swim 100 meters, Bike 3 miles, Run 1 miles
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Bearathlon 2026
Sat, Oct 24, 2026
Berkeley, California (Berkeley, California USA)
Bearathlon 2025 - Short Triathlon : Swim 750 meters, Bike 12.4 miles, Run 3.1 miles
Bearathlon 2025 - Super Sprint Triathlon : Swim 250M, Bike 5KM, Run 1KM
Bearathlon 2025 - Short Triathlon : Swim 750 meters, Bike 12.4 miles, Run 3.1 miles
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DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)
Sat, Oct 24, 2026
Bakersfield, California
HALF MARATHON : 13.1 miles
5K RUN/WALK : 3.1 miles
2 MILE WALK : 2 miles
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Haunted Corner 5K, 10K Pleasant Hill
Sat, Oct 24, 2026
Pleasant Hill, California (Pleasant Oaks Park Picnic Area #2)
5k : Run 3.1 miles
10K : Run 6.2 miles
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Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs
Sun, Oct 25, 2026
Long Beach, California
5K : Run 3.1 miles
10K : Run 6.2 miles
Half Marathon : Run 13.1 miles
Kids 200 Yard Dash : Run 200 yards
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Finish The Ride and Finish The Run Santa Clarita
Sun, Oct 25, 2026
Valencia, California
1K Kids and Puppy Run : Run 1 km
5K Run/Walk : Run 3.1 miles
10K Run/Walk : Run 6.2 miles
25 Mile Tour de River : 25 miles
62 Mile Metric Century : 62 miles
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Hop Skip and Splash 5K Fun Run/Walk
Sun, Oct 25, 2026
Huntington Beach, California
5K Fun Run : Run 3.1 miles
Virtual 5k Fun Run : Run 3.1 miles
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USS Hornet Halloween 5k
Fri, Oct 30, 2026
Alameda, California
USS Hornet Haloween 5k : Run 3.1 miles
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PB&J Fuel Run 5K/10K/13.1 LOS ANGELES
Sat, Oct 31, 2026
Los Angeles, California
5K Registration : Run 3.1 miles
10K Registration : Run 6.2 miles
13.1 Half-Marathon Registration : Run 13.1 miles
Virtual Run Registration (5K/10K/13.1) : Run 3.1 miles
Family Fun Run 1 Mile : Run 1 mile
5K/10K/13.1 Eco-Registration (No Shirt) : Run 3.1 miles
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Día De Los Muertos 5k Race
Sat, Oct 31, 2026
Sacramento, California
5k Run or Walk : 3.1 miles
Virtual 5K run : 3.1 miles
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The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs
Sat, Oct 31, 2026
Long Beach, California
5K : 3.1 miles
10K : 6.2 miles
Half Marathon : 13.1 miles
More Info >>

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