Road · Marathon · Already run

Boise Marathon


Boise, ID

Boise Marathon is a road race of 26.2 miles (42 km) in Boise, Idaho. It was last run on Saturday, June 20, 2026. The race gives its climbing as 230 ft (70 m). The field is about 206 runners.

There are 10 other upcoming marathons in Idaho. Boise Marathon climbs about 9 ft a mile (2 m per km), flatter than 80% of the 476 marathons listed with their climbing.

26.2miDistance
230ftClimbing
206runnersField
82°Flow 54°FTypical race day

Questions about Boise Marathon

When is Boise Marathon 2026?

Boise Marathon 2026 was on Saturday, June 20, 2026.

Where is Boise Marathon?

Boise Marathon is held in Boise, Idaho.

How long is Boise Marathon?

Boise Marathon is 26.2 miles (42 km).

How much elevation gain does Boise Marathon have?

Boise Marathon has 230 ft (70 m) of elevation gain, as the race states it.

What is the weather usually like at Boise Marathon?

Around Boise Marathon's date, the day's high is typically about 82°F (28°C) and the low about 54°F (12°C), averaged over recent years.

How hilly is Boise Marathon?

Boise Marathon climbs about 9 ft a mile (2 m per km), flatter than 80% of the 476 marathons listed with their climbing.

What other marathons are there in Idaho?

Other upcoming marathons in Idaho include Boise River Marathon (May 2, 2027), Over the Top Trail Race (May 8, 2027) and Famous Idaho Potato Marathon (May 15, 2027).

Other races in Idaho

Every race in Idaho

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