Whitewalker Ultra 100k
Whitewalker Ultra 100k is an ultra and running race on January 16–17, 2027 in Palmyra, WI, with entry fees from $75 to $150.
- Date
- January 16–17, 2027 (101 days to go)
- Price
- $75–$150
- Sports
- UltraRunning
From the Organizer
Challenge yourself to one of the toughest races in the Midwest!
New this year - 50k option!
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
- 10:00 AM Start time for 50k option - Whitewater loop
- 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
Military Discount code - TYforyourservice
We are still quoting out give-a-way options - We will do hooded sweatshirts again for the 100k and may add a scarf or new beanie.
Events
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
27°
Typical Low
11°
Chance of Rain
35%
Based on US Climate Normals data from Sullivan 3se, 6 mi from the venue.
About Palmyra, WI
Nearest Airport
MKE
General Mitchell International Airport · 35 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Whitewalker Ultra 100k, put it on the calendar, and turn “someday” into a start date.
101
Days to train
- Race
- Whitewalker Ultra 100k
- Date
- January 16–17, 2027
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About These Sports
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Ultramarathon
An ultramarathon is anything beyond the standard marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Crossing the line is less about speed and more about not quitting.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
More Ultra races near Palmyra, WI
Frequently Asked Questions
What is the Whitewalker Ultra 100k?
When and where is the Whitewalker Ultra 100k?
How do I register for the Whitewalker Ultra 100k?
Whitewalker Ultra 100k
Jan 16, 2027