The Blood Run - Lennox, SD

Lennox, United States • 4-6 Sep 2026

The Blood Run - Lennox, SD

The Blood Run is a multi-day timed running event held September 4 to 6, 2026 near Lennox, South Dakota. Races take place on a 1.5 mile loop around an organic vegetable farm located at 28318 466th Avenue. The loop follows a border around vegetable fields and is mainly well traveled dirt with some pasture where miniature animals live. The exact trail surface may vary depending on summer rainfall and there is not much elevation change on the course.

Event options cover a range of timed formats:

  • 48 hours
  • 36 hours
  • 24 hours
  • 24 hour 4 person relay
  • 12 hours
  • 6 hours
  • 3 hours

Camping spots are available for runners and crews, and crews may attend from campsites or from vehicles. A single fully stocked aid station is positioned on the loop and is passed on each circuit; flush toilets are available at that aid station. The race name references the farm name The Good Earth and a nearby park named The Good Earth at Blood Run; the event concept ties endurance running to the experience of working an organic vegetable farm. Visit the organization's website for the most recent information.

Race information

24 Hour 4 Person Relay
12hrs
24hrs
6hrs
48hrs
3hrs
36 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

A trail ultra at Great Bear Ski Valley near Sioux Falls offering 20k, 30k, and 50k distances on a roughly 10k loop with significant elevation gain and aid at the loop start and finish.

605 Trail Fest brings three trail distances to Good Earth State Park in Sioux Falls on August 15, 2026, including an 8 mile, a 4.5 mile and a 1 mile youth course. Packet pickup is scheduled the day before.

Trail races at Big Sioux Recreation Area near Brandon, SD include 5-mile, 2-mile and a free kids mile. Courses use paved and natural trails through prairie, woods and a bluff, with chip timing and series points.

Newton Hills Trail Race on October 10, 2026 features scenic single-track and multi-purpose trails in Newton Hills State Park with approximate 2 mile and 6 mile routes, chip timing, age-division points, and event swag.

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