The Longest Night 50mi

DEC
19-20
2026
An overnight loop race at Lakewood Nature Preserve where runners complete timed 1.5 mile laps to reach distances from 10K to 50 miles.
19-20 Dec 2026
50 miles 50 kilometers 26 miles 13 miles 10 kilometers

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The Longest Night 50 Mile Challenge

The Longest Night is an overnight loop race at Lakewood Nature Preserve in Greenville, SC taking place December 19 to 20, 2026. The course is a 1.5 mile loop that begins and returns to a central barn; the loop is run repeatedly on a strict lap schedule.

Distances offered

  • 50 miles 34 laps
  • 50K 21 laps
  • Marathon 18 laps
  • Half marathon 9 laps
  • 10K 4 laps

All runners must complete each lap in under 25 minutes according to the posted schedule. The barn functions as the start and finish hub, packet pickup point, and the single central aid station where runners reach support every lap. Available food includes hot soup and broth, pickles, chips, candy, and Fig Newtons. Hydration options include water, Coke, and ginger ale. The event is cup-less so runners must bring their own vessel.

Barn parking holds 150 spots; additional parking is available in an adjacent field and along the road when needed. Amenities on site include four restrooms and space for personal aid setups inside or outside the barn. Pacing is not allowed. Dogs are permitted on leash and headphones are allowed. All finishers receive a finisher medal; shirts are ordered and shipped separately. Chip timing with live results and professional race photos are part of the event. The race supports Pickens County Meals on Wheels and counts toward Upstate Trail Series and Upstate Ultra Series recognition. Entries are final but transfers and distance changes are allowed. Visit the organization's website for the most recent information.

Events nearby

A grass cross-country 5K at Lakewood Nature Preserve with two 1.5-mile loops, chip timing, a post-race tacky sweater contest with cash prizes, and parking included.
A backyard ultra at Pleasant Ridge Camp and Retreat Center where runners complete repeated 4.167 mile laps every hour until only one runner remains.
An 8K trail run at Lakeside Park in Piedmont SC with runnable singletrack, post race hot cocoa and a finisher medal, supporting local nonprofits.
Mountain trail races at Table Rock State Park in Pickens SC, with a single 25K loop and a two-lap 50K that has a five hour lap cutoff and on-course aid stations.
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