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From the Creators of the Del Mar Mud Run... Ready for a new kind of race? Let’s get Ridiculous! VAVi and Millennium Events present the ROC Race - Ridiculous Obstacle Challenge 5K!

Tough Mudder is not your average lame-ass mud run or spirit-crushing ?endurance? road race. It?s Ironman meets Burning Man, and it is coming to a city near you. Our 7-12 mile obstacle courses are designed by British Special Forces to test all around ...

SiteLogic online marketing consultants provide web marketing services and training rooted in analytics and classical persuasion.

Spartan Race has an obstacle course challenge for all: Super Sprint 5K obstacle racing, Super Spartan 8+ mile obstacle course and the Spartan Death race - arguably the toughest endurance event on the planet.

Designed with the assistance of Navy SEALs*, Rugged Maniac is a running event that combines the most rugged terrain and burly obstacles to allow those with a sense of adventure to define themselves, then bask in glory at an after party with live musi...

Mud Factor combines running, crawling through mud, climbing over rocks, a 5K obstacle course, and an after party? So, if you

BADASS Dash is a new extreme running race for adrenaline junkies everywhere.

SUPERHERO SCRAMBLE - The SUPERHERO SCRAMBLE is 4 - 6 Miles of wicked terrain with 20+ obstacles including major water crossings and our SUPER SLIME!