The Blood Run - Lennox, SD

Lennox, United States • 4-6 Sep 2026

Event

The Blood Run takes place September 4-6, 2026, at 28318 466th Avenue, just south of Lennox, South Dakota. The event offers timed races of different durations and a relay format.

  • 36 Hour
  • 24hrs
  • 24 Hour 4 Person Relay
  • 12hrs
  • 6hrs
  • 3hrs

Registration closes on September 3. Camping spots are available for runners and crews.

Course and services

The race is run on a 1.5 mile loop around an organic vegetable farm. The surface is mainly well-traveled dirt with some pasture sections. Elevation change on the loop is minimal. Trail routing can vary depending on summer rainfall. One fully stocked aid station is located on the loop and includes flush toilets. Crews may provide support from campsites or from vehicles and may remain on the farm during the event. The event name references the farm and a nearby state park. Visit the organization's website for the most recent information.

Race information

36 hr
36 Hour
24 hr
24 Hour 4 Person Relay
24 hr
24hrs
12 hr
12hrs
6 hr
6hrs
3 hr
3hrs
Visit the organization's website for the most recent information.
Trail runs nearby

Take on TutHell 50K in Sioux Falls, a brutal but addictive 100 lap climb up and down Tut Hill that tests grit and builds camaraderie. Entry by essay and donations to charity make this an exclusive purpose driven ultrarunning challenge.

Run scenic trails across Oak Grove, Camden, Newton Hills and more in the Sioux Falls Area Running Club Trail Series, with distances for every level. Earn age division points toward prizes and enjoy a family friendly festival with vendors.