Welcome to the annual Frosty Rock Challenge!
On Race Day, packets can be picked up from 7a-9a.
On the Friday before the race, packets can be picked up from 4p-6p at Fort HealthCare Business Health Department (210 Milwaukee Ave West, Fort Atkinson, WI 53538)
12K: The only race of its kind! Take on the challenge as you amble your way through the oak savannah, past the marshes and wetlands, and over the prairie on this 12K mixed course. The race starts at the Fort Atkinson High School, goes through Dorothy Carnes County Park and returns to the high school. The 12K route was modified in 2025 due to construction in the area. The route now leaves the High School from the front entrance, wraps around the back of the school, up the hill to Hoard Road and then east to Banker Rd. This race begins at 9:00am.
5K: The route will explore the neighborhood streets of Fort Atkinson, starting and ending at the high school. This race begins at 9:15am. 5K Course
1 Mile: A 1-mile untimed walk/run will also be offered for those who do not want to do the full 5k. This race begins at 8:30am.
All racecourses will close at 11:00am.
Race will feature overall & age group awards (12 and under for 5k only, 13-19, 20-29, 30-39, 40-49, 50-59 and 60 +) for both the 5K and 12K male and females.
Nov 07, 2026
Distance — 1 Miles
Type — Running
08:30
$0.00
Nov 07, 2026
Distance — 12K
Type — Running
09:00
$25.00
Nov 07, 2026
Distance — 3.1 Miles
Type — Running
09:15
$25.00
These values represent the 3-year monthly averages for November in Fort Atkinson.
Learn more about the host city, Fort Atkinson.
Fort Atkinson is a city in Jefferson County, Wisconsin, United States. It lies along the Rock River a few miles upstream from Lake Koshkonong. The population was 12,579 at the 2020 census. Fort Atkinson is the largest city located entirely in Jefferson County, as Watertown is split between Jefferson and Dodge counties. Fort Atkinson is a principal city of the Watertown–Fort Atkinson micropolitan statistical area, which is, in turn, a sub-market of the larger Milwaukee–Waukesha–Racine combined statistical area.
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