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Idaho’s Ugliest Sweater Run, brought to you by The Dirty U
Boise, Idaho · Saturday, December 5, 2026 · 5K
Official race page & registration ↗Idaho’s Ugliest Sweater Run, brought to you by The Dirty U takes place on Saturday, December 5, 2026 in Boise, Idaho. The race is run over 5K. For anyone travelling in, Kuna is about 9 miles away.
It is one of 4 races on the Idaho calendar that December.
- Date
- Saturday, December 5, 2026
- Location
- Boise, Idaho
- Distances
- 5K
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Boise: check in Dec 4, out Dec 6.
Common questions
When is Idaho’s Ugliest Sweater Run, brought to you by The Dirty U?
Idaho’s Ugliest Sweater Run, brought to you by The Dirty U is scheduled for Saturday, December 5, 2026.
Where is Idaho’s Ugliest Sweater Run, brought to you by The Dirty U held?
Idaho’s Ugliest Sweater Run, brought to you by The Dirty U is held in Boise, Idaho. It is about 9 miles from Kuna.
What distances does Idaho’s Ugliest Sweater Run, brought to you by The Dirty U offer?
The listed distances are 5K.
How do I register for Idaho’s Ugliest Sweater Run, brought to you by The Dirty U?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Nov 28YMCA Thanksgiving Leftovers Fun RunBoise, ID
- Nov 26Boise Turkey Day 5K Run/WalkBoise, ID
- Dec 12Holiday Hot Cocoa Hustle 5KEagle, ID
- Dec 12Santa RunCoeur d'Alene, ID
- Dec 19The YMCA Christmas Run presented by FORDBoise, ID
See every race on the Idaho calendar, all Boise races, Idaho 5Ks, or use the Race Finder for maps and filters.