Idaho Trail Ultra Series 2026 — Boise, ID

Date
January 10, 2026
Location
Boise, ID
Venue
-
Start Time
6:30 PM
Entry Fee
$25.00 – $35.00
Events
Ultra Challenge, Trail Challenge
Includes
ITUS Jacket | Hoodie
Register NowRegistration Open
There are now has 2 series you can join: 1: IDAHO TRAIL ULTRA SERIES (ITUS) - Finish 4 of the ultra distance events (>50K or 31 miles). For times events and backyard ultra type events finish > 50K; 2: IDAHO TRAIL SERIES (ITS) - Finish 4 of the sub-ultra distance events (between 10 miles and 30 miles). For times events and backyard ultra type events finish between 10 and 30 miles. You can join one or both challenges!! Finishers of both series receive a custom award (Ultra Trail Challenge = running jacket and Trail Challenge = hoodie). For each challenge there will be a point system and the top 6 females and top 6 men win a Dirty Dozen Award. You cannot combine ITUS and ITS races to get your 4 finishes. You have to complete 4 ITUS events for and ITUS finish and 4 ITS races for a ITS finish. However, you can do both independently and get both awards!! The ITUS and ITS both have 10 races races across Idaho from various race directors that offer some of the most amazing views and challenges

Hotels Near This Race

Find accommodation close to the start line in Boise, ID. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

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Idaho Trail Ultra Series 2026 — Boise, ID

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Race Travel Insurance

Don't forget travel insurance for January 10.

You've trained for months and booked a trip to Boise, ID. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support

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