
Treasure Valley Triathlon is a triathlon and duathlon race on June 5, 2027 in Boise, ID, with entry fees from $29.99 to $149.99.
From the Organizer
Join us for the Treasure Valley Tri, a Circuit-Style triathlon on a closed course along the river in Boise, Idaho. This community race is a charity event supporting adaptive sports across southern Idaho. Spectators welcome! Registration for this event is being limited to 450 participants to ensure the quality of the experience for all of our guests.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
78°
Typical Low
52°
Chance of Rain
22%
Based on US Climate Normals data from Boise Air Terminal, 5 mi from the venue.
Host City
Population
235,701
as of 2023
City Elevation
2,866 ft
Nearest Airport
BOI
Boise Air Terminal/Gowen Field · 1 mi
Time Zone
Mountain Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Treasure Valley Triathlon, put it on the calendar, and turn “someday” into a start date.
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.
Coming Up
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236 miles away
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239 miles away
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236 miles away
Plan your trip
Coming from out of town? There's more to Boise than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to BoiseFrequently Asked Questions (FAQs)
Treasure Valley Triathlon
Jun 5, 2027