Ultras in California — 2026

There are 83 ultras in California scheduled for 2026. The next is the Scarecrow 2.0 in Exeter on October 10. California ultras run primarily October through June.

10th Annual BRAVE Race 2027

Sun, Feb 28 · Aliso Viejo, CA Aliso Viejo

Virtual 5KVirtual 5K5K +8

From $0 Open

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Bayshore 70.4 and Sprint Triathlon

Sat, Mar 13 · Long Beach, CA Long Beach

Bayshore SprintBayshore SprintBayshore Sprint Relay +5

From $175 Open

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Beer City Half™ San Diego

Sat, Mar 13 · San Diego, CA San Diego

Beer StrollBeat the Beast Beer Mile5k +6

From $0 Open Closing Soon 3 spots left

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The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs

Sun, Mar 14 · Long Beach, CA Long Beach

1 Miler1 Miler5K +7

From $10 Open

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Finish The Ride and Finish The Run Griffith Park

Sat, Mar 20 · Los Angeles, CA Los Angeles

1K Kids and Puppy Run1K Kids Run1K Puppy Run +22

From $10 Open

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Fort Bragg Whale Run and Walk

Sat, Mar 20 · Fort Bragg, CA Fort Bragg

5K Fun Walk5K Fun Walk5K Run +7

From $10 Closed

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Bakersfield Marathon

Sat, Apr 3 · Bakersfield, CA Bakersfield

Valley Strong Credit Union Kids 1KKids 1K6K +11

From $10 Open

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Solvang Double Century

Sat, Apr 3 · Buellton, CA Buellton

200M200M

From $0 Closed

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4th Annual Porterville 5K/10K Trail Run

Sat, Apr 10 · Porterville, CA Porterville

5K Run/Walk5K Run/WalkVirtual 5K/10K +5

From $10 Open

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Run4Kids Ultra Running Party

Fri, Apr 16 · Corona, CA Corona

MarathonMarathon50 Mile +13

From $59 Open

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Silver Moon Race: Kings River

Sat, Apr 17 · Reedley, CA Reedley

12K12K20K +9

From $70 Open

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Run for the Planet -An Earth Day Run by CaliFlow Runs - 5K, 10K, Half Marathon

Sat, Apr 17 · Long beach, CA Long beach

Eco 1 MilerEco 1 MilerGo Green 5K +8

From $18 Open

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2027 Granfondo San Diego

Sun, Apr 18 · San Diego, CA San Diego

PiccoloFondo - 35 Mile RidePiccoloFondo - 35 Mile RidePiccoloFondo with Jersey - 35 Mile Ride +11

From $59 Open

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Badwater 267 VR Elite

Sat, Apr 24 · Death Valley, CA Death Valley

Badwater 267 VR EliteBadwater 267 VR Elite

From $135 Open

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Running Is For The Birds - 5K, 10K, Kids Run & Walk - Earth Day Celebration

Sat, Apr 24 · Huntington Beach, CA Huntington Beach

Plover Dash (5k)5K PloggingPlover Dash (5k) +7

From $20 Open

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Orange County Multisport Festival

Sun, Apr 25 · Mission Viejo, CA Mission Viejo

5K5KOlympic Aquabike +20

From $45 Open

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May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs

Sun, May 2 · Long Beach, CA Long Beach

1 Miler1 Miler5K +7

From $18 Open

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2027 Cal Tri Ventura - 5.2.27

Sun, May 2 · Ventura, CA Ventura

Olympic Swim (1640 yards)Olympic Swim (1640 yards)5K +23

From $23.86 Open

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Sasquatch Trail Run

Sat, May 8 · Woodlake, CA Woodlake

Competitive 5k RunCompetitive 5k Run5k Virtual Race +5

From $15 Open

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Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs

Sun, May 9 · Long Beach, CA Long Beach

1 Miler1 Miler5K +13

From $15 Open

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2027 Giro di San Diego

Sat, Jun 5 · Escondido, CA Escondido

Piccolo Fondo -20 MilesPiccolo Fondo -20 Miles with JerseyMedioFondo (32 Miles) with Jersey +6

From $57 Open

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Wrigley River Run & Tadpole Trot

Sat, Jun 5 · Long Beach, CA Long Beach

Tadpole Trot 1KTadpole Trot 1K5K Run/Walk +14

From $5 Open Closing Soon 30 spots left

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SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs

Sun, Jun 6 · Long Beach, CA Long Beach

1 Miler1 Miler5K +7

From $15 Open

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Run the Robie (100 Mile relay )

Thu, Jun 24 · Auburn, CA Auburn

100 Mile Relay .... Run Fast… or Pretend Like You Are.Run The Robie 100100 Mile challenge ..... Run Fast… or Pretend Like You Are. +1

From $0 Open

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2027 Cal Tri La Crema - 6.27.27

Sat, Jun 26 · Guerneville, CA Guerneville

Olympic Swim (1640 yards)Olympic Swim (1640 yards)10K +14

From $23.86 Open

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The Great American Race

Sun, Jul 4 · Visalia, CA Visalia

5K Run5K RunVirtual +5

From $25 Open

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Tri Santa Cruz

Sun, Aug 8 · Santa Cruz, CA Santa Cruz

750M Swim750M Swim1.5k Swim +37

From $70 Open

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Heroes 4 Hearing 5K

Sun, Aug 15 · Long Beach, CA Long Beach

Virtual 5K5k5k +3

From $10 Open

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Long Beach Labor Day Run - Labor of Love 5K, 10K, Kids Dash

Mon, Sep 6 · Long Beach, CA Long Beach

1 Miler5K5K +7

From $15 Open

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Mile Madness Endurance Run

Fri, Sep 24 · Auburn, CA Auburn

3 Hour Run/Walk3 Hour Run24 Hour Run +13

From $75 Open

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Hill Valley 88 Miler ™

Mon, Oct 4 · Hill Valley, CA Hill Valley

The 0.25 MileThe 0.25 MileThe 1/2 Mile +13

From $15 Open

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Pre-Registration 2027 Plymouth Rock n Run

Thu, Nov 25 · Anaheim, CA Anaheim

5K Run/Walk10K Run/WalkKids Run (1K - 12 & Under) +2

From $10 Closed 75 spots left

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Pre Reg 2028 Wrigley River Run & Tadpole Trot

Sun, Jun 4 · Long Beach, CA Long Beach

Tadpole Trot 1K5K Run/Walk5K Stroller Run/Walk +4

From $5 Closed 30 spots left

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