Crewable
RacesNear meVolunteerAthletesPricingSign inGet started
Idaho’s Ugliest Sweater Run, brought to you by The Dirty U
Build race plan

Idaho’s Ugliest Sweater Run, brought to you by The Dirty U

Boise, IdahoWebsite
In 34 days
5K
Entry
Registration open

Key dates

Registration opens

Apr 15, 2026

Registration closes

Dec 4, 2026

33d

Race day

Dec 5, 2026

34d

Email me updates about Idaho’s Ugliest Sweater Run, brought to you by The Dirty U

Registration openings and major changes, like a new date or a cancellation.

Entry transfers

I have an entryI need an entry

Similar races

More 5K Races in Idaho

All 5K Races in Idaho

Races Near Boise

All races near Boise

Plan Idaho’s Ugliest Sweater Run, brought to you by The Dirty U with Crewable

Your aid stations, pacing, nutrition, and crew in one plan.

Build my plan

Are you the race director for Idaho’s Ugliest Sweater Run, brought to you by The Dirty U?

Claim this race to manage registration, volunteers, and race day.

Claim this race

Listed from Race Roster. Checked Nov 1, 2026.