14 Upcoming Races In Idaho, US in September, 2026

Tobin Bolter Memorial Kids' Duathlon

Garden City, ID

Saturday, September 12th, 2026

Trail

View details for race Tobin Bolter Memorial Kids' Duathlon

Crater Crawl

Mountain Home, ID

Saturday, September 12th, 2026

10K

View details for race Crater Crawl

Malad Valley Marathon

Malad City, ID

Saturday, September 12th, 2026

Marathon

Half

10K

Fast

View details for race Malad Valley Marathon

Tunnel to Towers 5K Run & Walk - Payette, ID

Payette, ID

Saturday, September 12th, 2026

5K

Fast

View details for race Tunnel to Towers 5K Run & Walk - Payette, ID

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Instant Gratification Zero Mile Fun Run

Boise, ID

Saturday, September 12th, 2026

View details for race Instant Gratification Zero Mile Fun Run

Tunnel to Towers 5K Run & Walk - North Idaho

Coeur d"Alene, ID

Saturday, September 12th, 2026

5K

Trail

Fast

View details for race Tunnel to Towers 5K Run & Walk - North Idaho

RIM2RIM ...

Twin Falls, ID

Saturday, September 12th, 2026

View details for race RIM2RIM RACE4HOMES

Bear Lake Brawl Triathlon

St Charles, ID

Saturday, September 19th, 2026

Half

Marathon

View details for race Bear Lake Brawl Triathlon

2026 Walk,Run,Read for Literacy! Sept. 19th

Coeur d'Alene, ID

Saturday, September 19th, 2026

5K

1 Mile

Trail

View details for race 2026 Walk,Run,Read for Literacy! Sept. 19th

Priest Lake Marathon

Priest Lake, ID

Saturday, September 19th, 2026

Marathon

Half

10K

View details for race Priest Lake Marathon

2026 Northwest Series - Day 5 (ID)

Lewiston, ID

Wednesday, September 23rd, 2026

Half

Marathon

5K

View details for race 2026 Northwest Series - Day 5 (ID)

2026 Northwest Series - Day 6 (ID)

Lewiston, ID

Thursday, September 24th, 2026

10K

Marathon

Half

View details for race 2026 Northwest Series - Day 6 (ID)

Top of Tamarack

Tamarack, ID

Saturday, September 26th, 2026

View details for race Top of Tamarack

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

Boise, ID

Saturday, September 26th, 2026

5K

10K

Half

View details for race St. Luke's FitOne 5K/10K/Half Marathon

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