Events by Prickly Pine Ultra Running

I'm Jeremy Pfaff, and for more than ten years, I've been passionately dedicated to ultra-running. My wife and I have designed a series of races that not only present distinctive challenges but also provide unforgettable experiences. We look forward to you enjoying them as much as we do!

Upcoming Events

Past Events

Prickly Pine 24 Hour Jackpot Solo/Relay Image

Prickly Pine 24 Hour Jackpot Solo/Relay

  • May 2, 2026
  • Dousman, WI USA
6 Hours
12 Hours
24 Hours
Whitewalker Ultra 100K Image

Whitewalker Ultra 100K

  • Jan 17, 2026
  • Palmyra, WI USA
100 KM
Among the Trees Image

Among the Trees

  • Oct 25, 2025
  • Dousman, WI USA
50 KM
100 KM

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

The Sticks
Norton, KS - 72 finishers
72 Hours | 48 Hours | 24 Hours | 12 Hours | 6 Hours
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Run The Rim
Arnold, CA - 21 finishers
50 KM
Rabid Raccoon 100
Beaver Falls, PA - 275 finishers
100 Miles | 100 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Momentus Backyard Ultra
Monroe, NC - 74 finishers
Backyard
Sooke Hills 50k/25k
Sooke, BC - 66 finishers
50 KM
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
View All Results