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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 ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
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 5 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? Correct this listing.
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
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- May 30Indian Creek Wine Run 5kKuna, ID
- Nov 21Early Bird Turkey Trot 5K, 10K, 15K, & Half Marathon - BoiseBoise, ID
- Feb 13The CBH Hearts Across the Valley Love Run presented by CBH and The YMCABoise, ID
- Apr 24Boise Greenbelt Relays & 50 Mile UltraBoise, ID
- May 24Memorial Day 5K/10K/15K - BoiseBoise, ID
See every race on the Idaho calendar, all Boise races, Idaho 5Ks, or use the Race Finder for maps and filters.