The Race Radar

Whitewalker Ultra 100k

Palmyra, Wisconsin
Saturday, January 17, 2026
100K

Organizer's Description

Challenge yourself to one of the toughest races in the Midwest, NO CREW, NO PACERS, just you!

Race Description

Start your frozen trek from the Emma Carlin campground on your first of two 50k loops.  Loop #1 will take you west on the Ice Age Trail to the Whitewater and back, followed by your 2nd loop to the Scuppernong Trails and back.

Race Rules

  • 10:00 AM Start time with 24 hours to complete both loops
  • No outside support - only aid stations (no crews allowed - spectators are welcome)
  • Required safety gear (Emergency blanket, first aid kit, fire starter or lighter, flashlight or headlamp, an attached light that must be visible at all times.)
  • Trail etiquette - The trails are mostly single pass. If someone is going fast than you, please move to the side and let them pass. If someone is coming back towards you, move aside and let them pass.
  • Leave no trace - No littering

Aid Stations

HWY 12 - 14.1 miles

Whitewater (Turnaround) - 18.2 miles 

HWY 12 - 22.3 miles

Emma Carlin (Start/Finish/Halfway) - 36.4 miles & 64 miles

HWY 67 - 45.1 miles 

Scuppernong (Turnaround) - 47.7 miles & 53.1 miles 

HWY 67 - 54.8 miles

 

Race Events

100k

Distance: 100K
Start Time: 10:00:00 AM

Race Information

Whitewalker Ultra 100k logo

Date

Saturday, January 17, 2026

End Date

January 18, 2026

Location

Palmyra, Wisconsin

Emma Carlin Trailhead County HWY Z

53156

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