Shellback Racing

Welcome To Mayhem!

Whether you’re chasing the podium or simply proving something to yourself, MAYHEM is where fitness meets controlled chaos.

Test Your Grit

MAYHEM Fitness Race is an outdoor hybrid fitness challenge built for athletes who want more than a typical race. This high intensity event fuses functional strength, endurance, and tactical, military-inspired movements into a true test of grit and resilience.

10 Stations

Competitors will take on 10 demanding workout stations, each separated by a half-mile run, pushing both physical and mental limits from start to finish.

Upcoming Events

MAYHEM Fitness Race Sacramento