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100K50KRegistration open

Among the Trees

Dousman, Wisconsin125 spots
Entry from
$75
Days to go
25
Register from $75 on RunSignUppricklypineultrarunning.com

At a glance

Date
Oct 31, 2026
Location
Dousman, Wisconsin
Distances
100K, 50K
Registration
Registration open until Oct 30, 2026, via runsignup.com
Official site
pricklypineultrarunning.com
Listed from
RunSignUp
Last checked
Oct 5, 2026

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About this race

Race Description 

Join us on October 31th, 2026, for a scenic run through the Southern Kettle Moraine Forest on the historic Ice Age Trail. Participants can choose between 100k and 50k distances. Each finisher will have the opportunity to brand their wooden medal on-site, with the option to have their finishing time burned on the back. Enjoy the stunning fall colors and be part of this memorable event.

100k Elevation - 6,493

50k Elevation - 2,221

Race Course

The 100k and 50 races will both start at DJ Mackie Campground, situated on the Scuppernong trails. Participants will navigate the green loop of the Scuppernong trail and proceed to join the Ice Age Trail westward to Emma Carlin. The 50k runners will turn around at Emma Carlin, while the 100k runners will continue on to Whitewater. Full maps with elevations along with aid station details will be posted on www.pricklypineultrarunning.com. 

100k Start time 6:00 AM / 11:00 PM Cutoff 

50k Start Time 8:00 AM / 11:00 PM Cutoff

Aid Stations 100k

HWY 67 - 8 miles / Emma Carlin - 16.7 miles / HWY 12 - 30.8 miles / Whitewater 34.9 (Turnaround)

HWY 12 - 39 miles /Emma Carlin - 53.1 miles / HWY 67 - 61.8 miles / Finish - 64.4 miles

Aid Stations 50k

HWY 67 - 8 miles / Emma Carlin 16.7 miles (Turnaround) / HWY 67 - 25.4 / Finish 31.1

Items - (Water / Tailwind / PB & Js / Pickles / Bananas / Potato chips / Sour Patch Kids)

Pacers - Pacers may join the 100k runners anytime at or after the turnaround at Whitewater

Military Discount code - TYforyourservice

Key dates

Registration opens

Oct 11, 2025

Tier 1 ends

Feb 7, 2026

Tier 2 ends

Jun 7, 2026

Registration closes

Oct 30, 2026

24d

Tier 3 ends

Oct 30, 2026

24d

Race day

Oct 31, 2026

25d

Pricing

100k

Tier 3, until Oct 30, 2026

$125

50k

Tier 3, until Oct 30, 2026

$75

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