Where:

• Sac River Mountain Bike Trails

  • Trailhead is located three miles north of I-44, off of Highway 13 (called Kansas Expressway in town), in northwest Springfield. Watch for the brown highway sign marking the westbound turn onto an unnamed road to the Northwest Water Treatment Plant.

When:

• January 27th

• 7:00 AM - 7:00 PM

What: 

• A classic timed endurance race on an enclosed 4-Mile Loop of mild-to-moderately technical terrain.

• Your job is to complete as many laps as possible in the time challenge you select.

• You may drop at any time, but the "winner" will be the one who completes the most laps in the allotted time. 

• Your time is your own! Use it as you please. 

How:

• Register at www.ultrasignup.com 

• For more information, check out our race manual below.