5K10K10-MilerHalf Marathon
10K Races in California
265 upcoming 10k races in California
PAW'er Dog WalkKiddie RunCLASS Kiddie RunVirtual PAW'er Dog WalkVirtual Kiddie Run5K Run/Walk (Timed)Virtual 5K Run/WalkCLASS 5K Run/WalkVirtual 10K Run/Walk10K Run/Walk (Timed)CLASS 10K Run/Walk20 Mile Fun Bike RideVirtual 20 Mile FUN Bike Ride50 Mile Half Century Bike RideVirtual 50 Mile Half Century Bike Ride
Virtual 5KVirtual 10KVirtual 10 MilerVirtual Half MarathonVirtual 15KIN-PERSON Great Race on April 11, 2026
END OF THE TRAIL 5KEND OF THE TRAIL 10K RUNEND OF THE TRAIL HALF MARATHON
5 mi10 mi15 mi
Mini Madness 1KMardi Gras Madness 5KVirtual Runner - 5K Domestic (Includes Tech T and Finishers Medal Shipped to Continental US Only.)Virtual Runner - 10K Domestic (Includes Tech T and Finishers Medal Shipped to Continental US Only.)Mardi Gras Madness 10K
7 Mile Family Ride20 Mile Ride40 Mile Ride60 Mile Ride
Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K RegistrationVirtual Run Registration (5K/10K/13.1)10K Registration13.1 Half-Marathon Registration
5k Walk/Run5K Ruck10K Run OnlyCommunity Expo
Kids 1/8 Mile (All Kids 2-3)Kids 1/8 Mile (All Kids 4-5)Kids 1/4 Mile (Boys 8-9)Kids 1/4 Mile (Girls 6-7)Kids 1/4 Mile (Boys 6-7)Kids 1/4 Mile (Girls 8-9)Kids 1/2 mile (Boys and Girls 10-12)2 Mile Run/walkMaster Class 2 Mile competitive walk10k Run10k Walk (Not Competitive)
10KHalf Marathon
Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)5K Registration10K Registration13.1 Half-Marathon Registration
Honor Run 1K - KidsHonor Run 5K - Public SafetyHonor Run 5K - OpenHonor Run 10K - Public SafetyHonor Run 10K - Open
1 Mile3 Mile10 Mile
5K Run/Walk10k Run/WalkHalf Marathon
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 Registration5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1)10K Registration13.1 Half-Marathon Registration
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
Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)5K Registration10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
The Hasta La Vista 5KThe Judgment Day 10KThe Skynet Half MarathonThe Multiverse Judgment Dash (Virtual)
5k10KHalf Marathon10 Miler
2-mile Race5-mile Race10-mile Race
Pallium India Bay Area Walkathon 2026
10KHalf Marathon50K Ultra
5K Run5K Fun Walk10K RunHalf Marathon RunKiddie Race
5KVirtual 5KAssisted 5K10KVirtual 10KAssisted 10KAssisted Half MarathonVirtual Half MarathonHalf MarathonVirtual MarathonAssisted MarathonMarathon
5K (13 - 17 yo)5K5K (12 yo & under)10K (13 - 17 yo)10K10K (12 yo & under)Half Marathon
2 Mile Walk5k Run10K RunKids Race #2 (Age 5-6)Kids Race #4 (Age 9-10)Kids Race #3 (Age 7-8)Kids Race #1 (Age 3-4)
Kids Fun Run5K Youth5K Adult10K Youth10K Adult
5k10 Miler10KHalf Marathon
5k10-Mile10KHalf Marathon
Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration5K Registration10K Registration13.1 Half-Marathon Registration
12K100 miles12 hours6 hours24 hours
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration5K Registration10K Registration13.1 Half-Marathon Registration
Rock It in El Moro Canyon 6KRock It in El Moro Canyon 10 Miler
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun RunVirtual Run Registration5K Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun RunVirtual Run Registration5K Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Wild Flowers 10k
United Track 1 MILE - All AgesDEENA KASTOR 5KOLD AGOURA 10KDOUBLE STACK CHALLENGE (10K + 5K)Cronies TRIPLE STACK CHALLENGE (10K + 5K + 1 Mile)CHESEBRO HALF MARATHON (~8 Mile Trail & 5 Mile Road)VIRTUAL Options
5k10KHalf Marathon
Elevated Youth 1MSOARING 5kStroller Trail 5k5k (Youth Under 19)STAMPEDE 5K10k15k15k (Youth Under 19)Gravel Kids Ride 10kTrail Half MarathonTrail MarathonGravel Rock Bike 36kGravel Rock Bike 72kGravel Rock Bike 108k
Gravel Kid's Fun Ride 3k | 1.8 MilesGravel Rock Youth 10k | 6 MilesGravel Rock Ride 36k | 22 MilesGravel Rock Ride 72k | 44 MilesGravel Rock Ride 108k | 67 Miles
2K Fun Run/Walk2K Kids' Timed Run5K Walk5K Run5K Stroller / Baby jogger Run10K Run
2 Mile (Non-Timed)5k Run10 Mile Run