Apr 03 - 04, 2027

2027 San Jose Spartan Trifecta Weekend

Modesto Reservoir Regional Park, 18143 Reservoir Rd, Waterford, CA, US

CHALLENGE A FRIEND

Apr 04

Sprint 5K
20 OBSTACLES

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GREAT FOR TEAMS

Apr 04

Super 10K
25 OBSTACLES

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TEST THE MIND & BODY

Apr 03

Beast 21K
30 OBSTACLES

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FOR THE FEW

Apr 03

ULTRA 50K
60 OBSTACLES

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FAMILY FUN

Apr 03 - 04

KIDS RACE 1-3km
+OBSTACLES

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CHEER FROM THE SIDELINES

Apr 03

SPECTATORS

about the event

Strength meets scenery. Experience the ultimate test of resilience in the heart of Northern California. From technical trail running to signature obstacles, this rugged course is designed for those looking to push the pace. Take on the grasslands, conquer the hills, and claim your fastest time yet.

Race Distances

Sprint

Super

Beast

Ultra

Kids Race

Spectators

The Sprint

Distance

5 km

Obstacles

Avg duration

1 h32 m12 s

Race Day Info

Aug

2026

2026 NorCal Spartan Event Weekend

Sprint • Super • Kids Race • Spectators

Elk Grove, CA, US

Sep

2026

2026 San Jose Trail Challenge

Trail 50K • Trail 10K • Trail Half Marathon • Spectators

Saratoga, CA, US

May

2027

2027 Monterey Spartan Event Weekend

Sprint • Super • Kids Race • Spectators

Salinas, CA, US

Run with your mates and save

Race with your friends, family and coworkers. Create your team name during registration and get group discounts by purchasing your tickets together. Just book your race ticket today to get started.

START HERE

Volunteer & Race Free

As a Spartan Race volunteer, you will help our racers and have a unique, behind-the-scenes race experience. Not only that, but volunteering gets you free entry to a race.

Learn More

Fundraise for charity

Supporting charities is what makes the struggle of completing a Spartan race bearable for so many. Turn your challenge into a force for good by choosing your favourite UK charity to fundraise for.

Learn more

UK Race Partners

2027 San Jose Spartan Trifecta Weekend

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