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12 Hours of Dirt

12 Hours of gnarly off road!


How far can you go in 12 hours?

Aug 13, 6:00 AM – 6:00 PM CDT

Event Sponsor

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The 12 Hours of Road Dirt is a gnarly new addition. Taking place on the groomed ATV trails at Road America, this 4 mile course will challenge you!

Solo Event

Race on your own cranking out as many miles as you can

Team Event

Bring your squad of 3 or more athletes. Everyone will get an individual chip but you'll also get a team chip that you can hand off.  Whichever team has their team chip go the furthest, wins.  Individuals on teams can still race and be eligible for individual awards


  • Mountain bike

  • Tandem

  • Fat Bike (greater than 3.5 in)

Timing/ Scoring

  • Individual - 1, 2 and 3 male and female

  • Team - 1, 2 and 3

  • KOM / QOM

  • Sprint

  • Fat Bike

  • Tandem


  • 3 hours

  • 6 hours

  • 12 hours


Milestone awards will be announced soon


The Victory Lane experience is the ultimate way to experience Endurafest with an ALL ACCESS pass to exclusive events and perks!  LEARN MORE HERE


  • All athlete will receive the following upon checking in on race day. 

  • 12 Hours of Road America bag - (Victory Lane Experience riders ONLY

  • Event Trucker Cap

  • 12 Hours of Road America pit pass (wristband)

  • One free beer ticket​​

  • One free dinner ticket​​

  • One free pancake breakfast ticket

  • Timing chip

  • Finisher Medals


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