St. Luke's FitOne 5K/10K/Half Marathon logo

St. Luke's FitOne 5K/10K/Half Marathon

St. Luke's FitOne 5K/10K/Half Marathon is a running race on September 26, 2026 in Boise, ID, with entry fees from $35 to $55.

Date
September 26, 2026 (65 days to go)
Price
$35–$55
Sport
Running
Register →

From the Organizer

ST.LUKE'S FITONE 5K – 10K – HALF MARATHON
September 26th, 2026

Events

13.1 Half Marathon$55
10K$45
5K$35

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

76°

Typical Low

49°

Chance of Rain

15%

Based on US Climate Normals data from Boise Air Terminal, 4 mi from the venue.

Sunrise 7:36 AMSunset 7:34 PMDaylight 11h 58m

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 St. Luke's FitOne 5K/10K/Half Marathon, put it on the calendar, and turn “someday” into a start date.

65

Days to train

Race
St. Luke's FitOne 5K/10K/Half Marathon
Date
September 26, 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 St. Luke's FitOne 5K/10K/Half Marathon?+
St. Luke's FitOne 5K/10K/Half Marathon is a running race held in Boise, Idaho on September 26, 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 St. Luke's FitOne 5K/10K/Half Marathon?+
Saturday, September 26, 2026 in Boise, Idaho at 700 W Jefferson St. Check the event page for exact start times and wave schedules.
How do I register for the St. Luke's FitOne 5K/10K/Half Marathon?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

St. Luke's FitOne 5K/10K/Half Marathon

Sep 26, 2026

Register →