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Idaho Running Day

Idaho Running Day is a running race on October 17, 2026 in Boise, ID, with entry fees from $40 to $85.

Date
October 17, 2026 (86 days to go)
Price
$40–$85
Sport
Running
Register →

From the Organizer

2026 Idaho Running Day (October 17) is a great event for all athletes with a 5k, 10k, Half Marathon, and Marathon.

It takes place along the picturesque Boise Greenbelt, from Lucky Peak Reservoir to Southeast Boise, with stunning views of the Boise River.

Idaho Running Day attracts runners from across Idaho and the Pacific Northwest, with fantastic prizes from our local partners up for grabs.

TRANSPORTATION: Parking at the start/finish is limited and shuttles will be provided from an alternate parking location to accommodate all participants and spectators. Stay tuned for details!

Start/Finish area: Sandy Point Park (Boise, ID)

Start Times:

8:00 am - Half Marathon, Marathon

9:00 am - 5k, 10k

All participants receive:

  • Medals designed locally by our race team
  • High-quality athletic shirts
  • Post-Race Party
  • Real-Time Chip Results

Courses:

5K: Course Map PDF | Interactive Course Map
10K: Course Map PDF | Interactive Course Map
Half Marathon: Course Map PDF | Interactive Course Map
Marathon: Course Map PDF | Interactive Course Map

For more comprehensive Idaho Running Day info, please take a look at our main website page HERE!

Events

Half Marathon$75
Marathon$85
5K$40
10K$55

Weather

Typical Conditions

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

66°

Typical Low

41°

Based on US Climate Normals data from Boise Lucky Peak Dam, 4 mi from the venue.

Sunrise 8:00 AMSunset 6:57 PMDaylight 10h 56m

Host City

About Boise, ID

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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Idaho Running Day, put it on the calendar, and turn “someday” into a start date.

86

Days to train

Race
Idaho Running Day
Date
October 17, 2026

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From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Plan your trip

Make it a Racecation

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 Boise
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the Idaho Running Day?+
Idaho Running Day is a running race held in Boise, Idaho on October 17, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Idaho Running Day?+
Saturday, October 17, 2026 in Boise, Idaho at Lucky Peak State Park Sandy Point Unit. Check the event page for exact start times and wave schedules.
How do I register for the Idaho Running Day?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Idaho Running Day

Oct 17, 2026

Register →