5K10K10-MilerHalf Marathon
10K Races in California
265 upcoming races
CLASS Kiddie RunPAW'er Dog WalkKiddie RunVirtual PAW'er Dog WalkVirtual Kiddie RunCLASS 5K Run/WalkVirtual 5K Run/Walk5K Run/Walk (Timed)CLASS 10K Run/Walk10K Run/Walk (Timed)Virtual 10K Run/Walk20 Mile Fun Bike RideVirtual 20 Mile FUN Bike RideVirtual 50 Mile Half Century Bike Ride50 Mile Half Century Bike Ride
END OF THE TRAIL 5KEND OF THE TRAIL 10K RUNEND OF THE TRAIL HALF MARATHON
Virtual 5KVirtual 10KVirtual 10 MilerVirtual Half MarathonVirtual 15KIN-PERSON Great Race on April 11, 2026
5 mi10 mi15 mi
Mini Madness 1KMardi Gras Madness 5KVirtual Runner - 5K Domestic (Includes Tech T and Finishers Medal Shipped to Continental US Only.)Mardi Gras Madness 10KVirtual Runner - 10K Domestic (Includes Tech T and Finishers Medal Shipped to Continental US Only.)
Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
10KHalf Marathon
Honor Run 1K - KidsHonor Run 5K - OpenHonor Run 5K - Public SafetyHonor Run 10K - OpenHonor Run 10K - Public Safety
5K Run/Walk10k Run/WalkHalf Marathon
5k Walk/Run5K Ruck10K Run OnlyCommunity Expo
1 Mile3 Mile10 Mile
7 Mile Family Ride20 Mile Ride40 Mile Ride60 Mile Ride
Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Kids 1/8 Mile (All Kids 4-5)Kids 1/8 Mile (All Kids 2-3)Kids 1/4 Mile (Boys 6-7)Kids 1/4 Mile (Girls 6-7)Kids 1/4 Mile (Boys 8-9)Kids 1/4 Mile (Girls 8-9)Kids 1/2 mile (Boys and Girls 10-12)Master Class 2 Mile competitive walk2 Mile Run/walk10k Walk (Not Competitive)10k Run
2 Mile - Ages 14 and Under2 Mile - Ages 15 and Over4 Mile10 Mile
The Rattlesnake Ramble 5K LIVEThe Rattlesnake Ramble 5K VIRTUALThe Rattlesnake Ramble 10K LIVEThe Rattlesnake Ramble 10K VIRTUALThe Rattlesnake Ramble Half Marathon LIVEThe Rattlesnake Ramble Half Marathon VIRTUAL
The Hasta La Vista 5KThe Judgment Day 10KThe Skynet Half MarathonThe Multiverse Judgment Dash (Virtual)