About Rivalry Clash®

The Rivalry Clash Race Series® is the nation's largest rivalry 5K & 10K run series. We offer fans and runners of the largest rivalries a chance to step up and support their schools, teams, or organizations the active way!

Each event is about pride, friendly competition, health, fitness, fun and charity! Run solo or form teams for more rivalry greatness.

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Rivalry Clash® Partners

Swiss Just were sponsors of our first Trojan vs Bruin Rivalry Clash 5K & 10K event!
ULIFE provides official licensed university merchandise to the Duck vs Beaver Rivalry Clash events.
World's largest running and walking store!
It all began in the kitchen of our founder, with one Norwalk juicer and produce from the local market.
Team Challenge is one of the premier endurance training programs in the country. As a Team, we will challenge ourselves, change lives and fundraise for cures for Crohn's disease and ulcerative colitis - two painful, debilitating, and seldom-discussed digestive diseases.
Since 1993, AdvoCare® has been a world-class nutrition company specializing in health and wellness, weight management, vibrant energy and sports performance.
Treat yourself to a healthier snack and fuel source!
Coco Libre liberates organic coconut water trapped inside young green coconuts…
Oberto is the official jerky suppliers of the Rivalry Clash Race Series™
Redhook Brewery is a proud sponsor of the Husky vs Cougar Rivalry Clash in the Seattle area.
Copyright 2015, Rivalry Events, LLC. All Rights Reserved.