Outdoor events near Santa Ana, California
90 outdoor events are on within 25 miles of Santa Ana over the next three months: 81 races, 4 group outings and classes, and 5 ranger-led or guided programs. 7 are this weekend. A typical October day in Santa Ana reaches about 79°F and drops to 59°F, with rain or snow about 1 day in 17 (NOAA 30-year average).
- 90 upcoming
- 7 this weekend
- October: 33
- November: 32
- December: 20
- January: 5
- 5KLong Beach Race for Rare 5K Run & Walk EventSat, Oct 10 · All dayGranada Launch Ramp, Long Beach · 15 mi from Santa Ana
- half marathon · marathon2026 2XU Long Beach Marathon & Half MarathonSat, Oct 10 · 6:00 AMLong Beach Convention Center, Long Beach · 18 mi from Santa Ana
- 5K · 10KRock It in Chino Hills 5K & 10KSat, Oct 10 · 8:00 AMBrea · 13 mi from Santa Ana
Nearby · Hobart56, CC BY-SA 3.0 (via Wikimedia Commons)RaceBubble Run | Irvine 2026Sat, Oct 10 · 8:00 AMOak Canyon Park, Silverado · 12 mi from Santa Ana- 5K · 10KMontebello Heritage 5K/10KSun, Oct 11 · 7:30 AMMontebello · 23 mi from Santa Ana
Nearby · mutovkin, CC BY 2.0 (via Flickr)Guided tourFall Bird WalkSun, Oct 11 · 8:00 AMCrystal Cove State Park · 12 mi from Santa AnaFree- RaceHealthy Kids Running Series Fall 2026 - South Orange County, CASun, Oct 11 · 3:00 PMLaguna Niguel · 18 mi from Santa Ana
- 5K · 10KPOMONA 5K & 10KSat, Oct 17 · All dayPomona · 23 mi from Santa Ana
- half marathon · 5K · 10K · 10 mileNight of the Living Runners – 5K, 10K, 10-Miler, Half MarathonSat, Oct 17 · 7:00 AMLong Beach · 17 mi from Santa Ana
- VolunteerBeach CleanupSat, Oct 17 · 8:00 AM · +4 more datesCrystal Cove State Park · 11 mi from Santa AnaFree
- RaceInfinite Challenge RunSat, Oct 17 · 8:00 AMSan Pedro · 23 mi from Santa Ana
- VolunteerMonthly Beach CleanupSat, Oct 17 · 8:00 AM · +2 more datesDoheny State Beach · 22 mi from Santa AnaFree
- VolunteerConservation Project, Open to the PublicSat, Oct 17 · 8:00 AMChino Hills State Park · 16 mi from Santa AnaFree
- Guided tourAutumn Bug and Tree Guided HikeSat, Oct 17 · 11:00 AMChino Hills State Park · 15 mi from Santa Ana
- RaceMPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water SwimSat, Oct 17 · 12:00 PMLong Beach Marine Stadium, Long Beach · 15 mi from Santa Ana
- half marathon · 5K · 10KWitches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow RunsSun, Oct 18 · 7:30 AMHuntington Beach · 8.1 mi from Santa Ana
Nearby · darinrmcclure, CC BY 2.0 (via Flickr)Walk or hikeGood Dirt Ride 2026Sat, Oct 24 · 5:45 AMRancho Santa Margarita · 17 mi from Santa Ana- half marathon · 5K · 10K · 15KMonster Dash 5k, 10k, 15k, Half MarathonSat, Oct 24 · 7:07 AMLong Beach, long beach · 18 mi from Santa Ana
- RaceOC United 2026 Pumpkin Run and RideSat, Oct 24 · 7:15 AMFullerton · 10 mi from Santa Ana
- RaceLASAA Mug Run - LASD Carson StationSat, Oct 24 · 8:00 AMCarson · 24 mi from Santa Ana
- 5KVaquero Strong 5KSat, Oct 24 · 8:00 AMIRVINE · 6.2 mi from Santa Ana
- half marathon · 5K · 10KRunThrough USA Long Beach 5k,10k & Half Marathon RaceSat, Oct 24 · 8:00 AMLong Beach · 18 mi from Santa Ana
- 5K · 10KSoCal's Sunset Trick or Trot 5k/10K - Halloween RaceSat, Oct 24 · 4:30 PMHuntington Beach · 8.1 mi from Santa Ana
Nearby · MUSTAD MARINE, Public Domain Mark (via Flickr)half marathon · 5K · 10KTrick or Trot 5K, 10K, and Half Marathon by Califlow RunsSun, Oct 25 · 7:00 AMLong Beach · 14 mi from Santa Ana- 5KHop Skip and Splash 5K Fun Run/WalkSun, Oct 25 · 9:00 AMHuntington Beach · 8.1 mi from Santa Ana
- Guided tourBeach Wrack and Tidepool WalkSun, Oct 25 · 2:00 PMCrystal Cove State Park · 12 mi from Santa AnaFree
- 5K5K Trunk Or TreatSun, Oct 25 · 5:00 PMCorona · 20 mi from Santa Ana
- 5KHauntington Park 5K 2026Wed, Oct 28 · 6:00 PMHuntington Park · 25 mi from Santa Ana
- half marathon · 5K · 10KThe Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow RunsSat, Oct 31 · 7:00 AMLong Beach · 15 mi from Santa Ana
- half marathon · 5K · 10K · 15KHappy Halloween 5k, 10k, 15k, Half MarathonSat, Oct 31 · 7:07 AMLong Beach, long beach · 18 mi from Santa Ana
Nearby · sergei.gussev, CC BY 2.0 (via Flickr)5KWhittier Spooktacular 5KSat, Oct 31 · 7:30 AMWhittier Community Center, Whittier · 18 mi from Santa Ana- 5KNorthgate Market 5KSat, Oct 31 · 7:45 AMAnaheim · 4.4 mi from Santa Ana
- RaceTriFind Race Director SummitSat, Oct 31 · 1:00 PMNewport Beach · 8.3 mi from Santa Ana
- RaceDINO DASHSun, Nov 1 · 5:30 AMTustin · 5.5 mi from Santa Ana
- half marathon · 5K · 10KDía de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow RunsSun, Nov 1 · 6:00 AMLong beach · 14 mi from Santa Ana
- half marathon · 5K · 10K · 10 mileHalloween Leftovers – 5K, 10K, 10-Miler, Half MarathonSun, Nov 1 · 6:00 AMLong Beach · 17 mi from Santa Ana
Nearby · Robotics, CC0 (via Wikimedia Commons)RaceRUN FOR FREEDOMSat, Nov 7 · 5:00 AMSan Dimas · 24 mi from Santa Ana- Ranger programDiscovery Day: Land CrustaceansSat, Nov 7 · 4:00 PMChino Hills State Park · 16 mi from Santa AnaFree
- half marathon · 5K · 10K · 10 mileDonut Runners Rejoice – 5K, 10K, 10-Miler, Half MarathonSun, Nov 8 · 7:00 AMLong Beach · 17 mi from Santa Ana
- 5K · 1 mileShark Attack 5K & 1 Mile RunSun, Nov 8 · 7:30 AMGreen River Golf Club, Corona · 20 mi from Santa Ana
- half marathon · 5K · 10KFriday the 13th Night Race -Deranged Turkey Trot: 5K. 10K. Half Marathon by Califlow RunsFri, Nov 13 · 5:00 PMLong Beach · 14 mi from Santa Ana
- half marathon · 5K · 10KHuffin for the Stuffin- Turkey Trot 5K, 10K, & Half MarathonSat, Nov 14 · 7:00 AMLong Beach · 14 mi from Santa Ana
- 5KDowney Dance Team Turkey Trot 5k and RelaySat, Nov 14 · 7:00 AMDowney · 20 mi from Santa Ana
- 5KCity of Commerce 5K Turkey TrotSat, Nov 14 · 7:30 AMCommerce · 24 mi from Santa Ana
- half marathon · 5K · 10KThe Stuffing Shuffle – 5K, 10K, Half MarathonSat, Nov 14 · 8:00 AMFountain Valley · 3.4 mi from Santa Ana
- 5KLASD Turkey Trot 5KSat, Nov 14 · 8:00 AMSan Dimas · 24 mi from Santa Ana
- 5KUSACE SPL 5KSat, Nov 14 · 9:00 AMCorona · 20 mi from Santa Ana
Nearby · tardigrade, CC BY 2.0 (via Flickr)half marathon · 5K · 10K · 15KFriendsgiving 5k, 10k, 15k, Half MarathonSun, Nov 15 · 8:08 AMSouth El Monte · 23 mi from Santa Ana- 5KCity of Artesia 5K Run/WalkSat, Nov 21 · 7:00 AMArtesia · 14 mi from Santa Ana
Nearby · Kitt O'Malley, CC BY 2.0 (via Flickr)5K10th Annual Lake Forest Chamber Elf Yourself 5KSat, Nov 21 · 8:00 AMLake Forest · 14 mi from Santa Ana- RaceTerrain Race | Irvine 2026Sat, Nov 21 · 8:00 AMOak Canyon Park, Silverado · 12 mi from Santa Ana
- half marathon · 5K · 10K · 15KGiving Thanks 5k, 10k, 15k, Half MarathonSat, Nov 21 · 8:07 AMLong Beach, long beach · 18 mi from Santa Ana
- RaceSouth El Monte Turkey TrotSat, Nov 21 · 8:30 AMSouth El Monte · 23 mi from Santa Ana
- half marathon · 5K · 10KFurgiving Run: Turkey Trot 5K, 10K, Half Marathon by Califlow RunsSun, Nov 22 · 7:00 AMLong Beach · 14 mi from Santa Ana
- 5KAnaheim Ducks 5K presented by Arrowhead WaterSun, Nov 22 · 8:00 AMOC Great Park, Irvine · 10 mi from Santa Ana
- 5K · 10KAnaheim Turkey Trot 5K/10K -Corner of Katella on the SANTA ANA RIVER TRAIL. Across the street from Honda CenterSun, Nov 22 · 8:00 AMAnaheim · 6.9 mi from Santa Ana
- 5K · 1 mileIrvine/Orange County Turkey Trot 5K & 1 MileThu, Nov 26 · 6:00 AMIrvine · 7.4 mi from Santa Ana
- RacePlymouth Rock n RunThu, Nov 26 · 7:00 AMAnaheim · 11 mi from Santa Ana
- 5K13th Annual Turkey Trot OC 5KThu, Nov 26 · 8:00 AMTustin · 3.3 mi from Santa Ana
- Race10th Annual Turkey Trot on The RanchThu, Nov 26 · 8:00 AMRancho Mission Viejo · 21 mi from Santa Ana
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Photos marked “Nearby” show a place close to the event, not the event itself.
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Schedules come from park agencies, race sites and organizers' own calendars, checked daily. Events can change, so check the event page before you go. Typical weather is the NOAA 1991–2020 average.
