Boise Marathon
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Boise Marathon

Boise, Idaho, United States View on map
Jun 20, 2026 (America/Boise local time)
Running

About this race

Welcome to the Boise Marathon. The Boise Marathon will offer the summer option for our marathon series. June 20th promises to be one of the longest Boise days. Sunrise is at 6:04 a.m. and while Sunset is scheduled for 9:30 p.m., you know that Boise sun can hang in the sky until late into the evening. We can't imagine a more perfect day to run our Summer Marathon.

DISCLAIMER: Boise also likes to offer multiple weather seasons throughout a June day. We'll promise the sunrise/sunset time, not sure about what season.
Marathon Series:
  • Spring - Boise River Marathon - May 2, 2026

  • Summer - Boise Marathon - You found it!!!

  • Fall - City of Trees Marathon - October 10, 2026

  • Winter - Boise Half Marathon - November TBD 2026

Courses:

One of the most scenic courses in the country located in beautiful Boise, Idaho. You will wander through canyons, trees, riverside neighborhoods and some of the prettiest parks in the country!


Great Swag:

We'll follow our usual recipe of race production to include our coveted race shirt (we're thinking of something other than the t-shirt hoodie for this race), sweet swag, and finisher food/drink. ALL participants will get a finisher's medal. Please note that registrants registering within 2 weeks of race date may not be guaranteed a shirt. (We'll do the best we can. We're cutting off registrations once we think we can no longer get you a shirt or a medal. Medals are easy... but we don't know what shirt size folks are until they register so there's no way to know. Thanks to all who register early!!!)

Another race put on by team SoleKIDs. (www.solekids.org)

Pick your distance

Running

Marathon

Jun 20, 2026 Marathon 6:04 AM
$125.00
Closed

Half Marathon

Jun 20, 2026 Half-Marathon 7:00 AM
$105.00
Closed

10K

Jun 20, 2026 10K 8:00 AM
$75.00
Closed

5K

Jun 20, 2026 5K 8:00 AM
$55.00
Closed

Typical race-day weather

Based on 5 years of Open-Meteo archive data for this event's race dates in Boise, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 12.6° / Maximum temperature (race-week average) 28.1°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 11.9° / Maximum feels like — heat index / wind chill (race-week average) 28.1°
Peak wind (km/h)
Strongest wind of the day (race-week average)
17.4
Precip (mm)
Precipitation over the day (race-week average)
0.6mm
Humidity
Mean relative humidity (race-week average)
34.2%
Sunrise
Sunrise at the start line on June 20, 2026 (MDT)
Sunset
Sunset at the start line on June 20, 2026 (MDT)
Daylight
Hours between sunrise and sunset on race day
15h 26m

The sun rises at 6:03 AM and sets at 9:29 PM local time (MDT) in Boise on June 20, 2026 — 15h 26m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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2026 results — Boise Marathon

1,133 finishers across 4 distances · leading places in the Marathon

View all results
Leading finishers of the 2026 Boise Marathon
Place Name Time Pace
1 Mitchell Blume 2:44:28 6:17 /mi
2 Carson Beagles 2:49:33 6:28 /mi
3 Cody Kaiser 2:59:15 6:51 /mi
4 Austin Kawleski 3:00:19 6:53 /mi
5 Jacob Bockelman 3:01:33 6:56 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results
2025 edition View Results
2024 edition View Results

Other races near Boise

Different organizers, within 40 miles, in the next three months

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 54 Boise events

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