Running Races in Idaho — 2026

There are 99 running races in Idaho in 2026 across 45 cities. The next upcoming race is the Juneteenth Scholarship 5K Fun Run/Walk in Mountain Home on June 19. Popular distances include 5K races, half marathons, trail runs.

Instant Gratification Zero Mile Fun Run

Sat, Sep 12 · Boise, ID Boise

Virtual Instant Gratification Zero Mile Fun Run – Virtual EventInstant Gratification Zero Mile Fun Run – In Person Event in Boise, Idaho on 9/12/26

From $30 Open

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Tunnel to Towers 5K Run & Walk - North Idaho

Sat, Sep 12 · Coeur d"Alene, ID Coeur d"Alene

Road Youth Registration 13 to 17 yrsChild Registration 12 & UnderFirst Responders & Military Registration +1

From $5 Open

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

Sat, Sep 12 · Payette, ID Payette

Road Youth Registration 13 to 17 yrsAdult RegistrationFirst Responders & Military Registration +1

From $5 Open

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Tobin Bolter Memorial Kids' Duathlon

Sat, Sep 12 · Garden City, ID Garden City

Triathlon Tobin Bolter Memorial Kids' Duathlon

From $5 Open

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Malad Valley Marathon

Sat, Sep 12 · Malad City, ID Malad City

Road 1 Mile Fun Run5K10K +2

From $15 Open

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Priest Lake Marathon

Sat, Sep 19 · Priest Lake, ID Priest Lake

Road 10KHalf MarathonMarathon +1

From $29.99 Open

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

Sat, Sep 19 · Coeur d'Alene, ID Coeur d'Alene

Virtual Kids DashVirtual RunWalk, Run, Read 5K

From $10 Open

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Bear Lake Brawl Triathlon

Sat, Sep 19 · St Charles, ID St Charles

Triathlon Half Aquathlon (Swim 1.2 Miles, Run 13.1 Miles)Sprint - Short DistanceSprint Relay 2 to 3 People One Race +7

From $35 Open

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

Sat, Sep 26 · Boise, ID Boise

Road 5K10K13.1 Half Marathon

From $25 Open

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Top of Tamarack

Sat, Sep 26 · Tamarack, ID Tamarack

Road Run/HikeBike

From $70 Open 100 spots left

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Idaho High Mountain Triathlon

Sat, Oct 3 · Yellow Pine, ID Yellow Pine

Triathlon Idaho High Mountain Adaptive TriathlonIdaho High Mountain Relay TriathlonIdaho High Mountain Triathlon Adaptive Relay +2

From $100 Open Closing Soon 20 spots left

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YMCA Harrison Classic Kids Run presented by Blue Cross of Idaho

Sun, Oct 4 · Boise, ID Boise

Road YMCA Harrison Classic Kids Run

From $25 Open

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10th Annual Meridian, ID Ostomy 5k

Sun, Oct 4 · Meridian, ID Meridian

Road Ostomy 5k - OSTOMATEOstomy 5k - OPEN

From $30 Open

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Run for the Angels Memorial Run and Family Day

Sun, Oct 4 · Coeur D Alene, ID Coeur D Alene

Road Run for the Angels & Family Day

From $25 Open

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SueB 5k

Sun, Oct 4 · Boise, ID Boise

Road SueB 5K

From $20 Open

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Rush Creek Stampede

Sat, Oct 10 · Cambridge, ID Cambridge

Road 5K Run10K Run1/2 Marathon

From $40 Open

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Hayden Lake Marathon

Sat, Oct 10 · Hayden Lake, ID Hayden Lake

Virtual Kids Fun Run5KQuarter Marathon +3

From $0 Open

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City of Trees Marathon

Sun, Oct 11 · Boise, ID Boise

Virtual 5k10kHalf Marathon +2

From $35 Open

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Idaho Running Day

Sat, Oct 17 · Boise, ID Boise

Road 5K10KHalf Marathon +1

From $25 Open

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Haunted Half Marathon and 5k by Run the Undergrad

Sat, Oct 24 · Rexburg, ID Rexburg

Road Haunted 5kHaunted 5k BYU-I Student EntryHaunted Half Marathon +1

From $10 Open

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YMCA Halloween Run presented by Micron

Sat, Oct 24 · Boise, ID Boise

Road Monster MileFreaky 5KHalf Marathon

From $30 Open

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Eternal Surrender 5K, 10K and Half Marathon

Sat, Oct 24 · Coeur D Alene, ID Coeur D Alene

Virtual 5k10kHalf Marathon

From $35 Open

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Halloween Hustle

Sun, Oct 25 · Coeur d'Alene, ID Coeur d'Alene

Virtual Goblin Kids Fun RunFreaky 5KTeam Hoyt 5K +4

From $0 Open

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ZD30 The Summit (1 Mile, 5K, and 10K, 1/2 Marathon, 30 Mile Ultra)

Sat, Nov 7 · Boise, ID Boise

Road 1 Mile Run/Walk5k Run/Walk10k Run/Walk +2

From $20 Open

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The CapEd Downtown Boise YMCA Grand Opening Walk

Sat, Nov 7 · Boise, ID Boise

Footsteps to the Future Walk

From $15 Open

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Boise Half Marathon

Sat, Nov 14 · Boise, ID Boise

Virtual Boise Half MarathonVirtual

From $45 Open

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YMCA Thanksgiving Leftovers Fun Run

Sat, Nov 28 · Boise, ID Boise

Road 1 Mile5K

From $10 Open

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Holiday Hot Cocoa Hustle 5K

Sat, Dec 12 · Eagle, ID Eagle

Road 5K - All Age Groups

From $25 Open

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Santa Run

Sat, Dec 12 · Coeur d'Alene, ID Coeur d'Alene

Virtual Kids Fun Run5K - First 25 Kids Run FREE5K +2

From $0 Open 25 spots left

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The YMCA Christmas Run presented by FORD

Sat, Dec 19 · Boise, ID Boise

Road 1 Mile Reindeer Dash - YOUTH1 Mile Reindeer Dash2 Mile Run/Walk -YOUTH +3

From $30 Open

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Dizzy Horse, A Winter Backyard Ultra

Fri, Jan 8 · Idaho Falls, ID Idaho Falls

Road Dizzy Horse Backyard Ultra

From $55 Open

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Hauser Lake Icebreaker Run 5k/10k

Sat, Apr 17 · Hauser, ID Hauser

Virtual Hauser Lake Icebreaker Run 5KHauser Lake Icebreaker Run 5KHauser Lake Icebreaker Run 10k +3

From $35 Open

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Boise River Marathon

Sun, May 2 · Boise, ID Boise

Virtual 5k5k10k +7

From $35 Open

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Telaya Wine Run 5k

Sat, May 29 · Garden City, ID Garden City

Road 5k5k

From $40 Open

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