Running Races in Idaho — 2026

There are 114 running races in Idaho in 2026 across 49 cities. The next upcoming race is the Serenata Shuffle in Boise on April 11. Popular distances include 5K races, half marathons, trail runs.

Duck Donuthon

Sat, Jun 20 · Ammon, ID Ammon

Road Lil Ducky 1 MileHungry Ducky 5kCrazy Ducky 10k +1

From $7.5 Open

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Bogus Trail Series

Fri, Jun 26 · Boise, ID Boise

Road The BowlSingletrack SunshineThe Bowl II

From $20 Open

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To Bone and Back Relay

Sat, Jun 27 · Idaho Falls, ID Idaho Falls

Ultra 5-Mile Solo4-Person Relay8-Person High School Coed Relay +8

From $24 Open

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Buhl Fun Run Sagebrush Days

Sat, Jul 4 · Buhl, ID Buhl

Road 5K Run5K Walk10 K Run

From $30 Open

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Idaho Falls FireKracker 5k

Sat, Jul 4 · Idaho Falls, ID Idaho Falls

Road 5k Run/Walk - NO SHIRTFamily Team 5kFamily Team 5k - NO SHIRTS +2

From $17 Open

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America250 Gem County 5K & 1-Miler

Sat, Jul 4 · Emmett, ID Emmett

Road 1 Mile - All Age Groups5K - All Age Groups

From $15 Open

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Girls on the Run Mile

Sat, Jul 11 · Boise, ID Boise

Road Run Like A Girl Runner - Community RunnerCompetitive Athlete

From $25 Open

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Hayden Sprint Triathlon

Sat, Jul 11 · Hayden, ID Hayden

Triathlon Hayden Sprint Triathlon **ATHENA**Hayden Sprint Triathlon **TEAM HOYT**Hayden Sprint Triathlon **RELAY TEAM** +2

From $85 Open

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ZD30 Turning Point (1 Mile, 5K, and 10K)

Sat, Jul 11 · Boise, ID Boise

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

From $20 Open

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Christmas 5K/10K/Half Marathon in July - Boise

Sat, Jul 11 · Boise, ID Boise

Virtual Virtual 5K5K10K +3

From $25 Open

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Beaverhead Endurance Runs 100K and 55K

Sat, Jul 11 · Salmon, ID Salmon

Ultra Beaverhead Endurance Run 55KBeaverhead Endurance Run 100K

From $150 Open 100 spots left

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Thunderhill Showdown 5K Run/Walk

Sun, Jul 12 · Lapwai, ID Lapwai

Road 5k Run/Walk

From $35 Open

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Mesa Falls Marathon

Sat, Jul 18 · Ashton, ID Ashton

Road 1 Mile Family Fun Run5k Fun Run10k Fun Run +2

From $15 Open

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Littlefoot Triathlon - CDA

Sat, Jul 25 · Coeur D Alene, ID Coeur D Alene

Triathlon Kids Long Triathlon (12+)Kids short Triathlon (6-11y/o)

From $20 Open

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Founders Day Fun Run

Sat, Jul 25 · Lava Hot Springs, ID Lava Hot Springs

1mi Kids Run5k RunPickle Ball Charity Challenge

From $15 Open

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Baby Foot 5K

Sat, Jul 25 · Sandpoint, ID Sandpoint

Road Baby Foot 5K

From $35 Open

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Boise Front Trail Festival

Fri, Jul 31 · Boise, ID Boise

Trail Boise Front Trail Festival: Hill ClimbBoise Front Trail Festival: 5 Mile CourseBoise Front Trail Festival: 10 Mile Course

From $10 Open

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Post Falls Triathlon/Duathlon

Sun, Aug 2 · Post Falls, ID Post Falls

Triathlon Team Sprint TriathlonIndividual Sprint TriathlonTeam Duathlon +1

From $85 Open

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Lyndsey Kunz Memorial Run

Sat, Aug 8 · Victor, ID Victor

Road 5k10k

From $45 Open

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Outlaw Trail Ultra Half Marathon

Sat, Aug 8 · Hansen, ID Hansen

Road Outlaw Trail Ultra Half Marathon

From $85 Open

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Wallace Huckleberry Festival and 5k Fun Run

Fri, Aug 14 · Wallace, ID Wallace

Road 5k Fun RunAccepted 10x20 VendorAccepted Food Truck +5

From $0 Open 25 spots left

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Aaron Butler Memorial Purple Heart Run: Idaho

Sat, Aug 15 · Eagle, ID Eagle

Road 5K RunYouth 5K Run (16 and under)10K Run +1

From $20 Open

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Conquer The Peaks of Silver Mountain 13k & 2Mile Trail Run

Fri, Aug 21 · Kellogg, ID Kellogg

Trail Conquer The Peaks of Silver Mt. 2 mile Trail RunConquer The Peaks of Silver Mt 13k Trail Run/Hike

From $75 Open

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Foothills XC12K

Sat, Aug 22 · Boise, ID Boise

Road 5K12K

From $30 Open

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Dash for Down Syndrome

Sat, Aug 22 · Idaho Falls, ID Idaho Falls

Road 1 mile fun run/walk3.21 mile10K

From $15 Open

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Wild River Dash

Sat, Aug 22 · Boise, ID Boise

Triathlon Kid Individual DuathlonKid Relay Team DuathlonTeen Relay Team Duathlon +3

From $30 Open

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Great Futures 5K & 10K

Sat, Aug 29 · Nampa, ID Nampa

Road 5K Run/WalkYouth 5K Run/Walk10K Run/Walk

From $15 Open

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3rd Annual LESS Society Table Rock Run

Sat, Aug 29 · Boise, ID Boise

Road 3rd Annual LESS Society Table Rock Run

From $30 Open

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Priest Lake Triathlon

Sun, Aug 30 · Priest Lake, ID Priest Lake

Triathlon Priest Lake OFF-ROAD TEAM Relay TriathlonPriest Lake ROAD BIKE TEAM Relay TriathlonPriest Lake Sprint ROAD BIKE Triathlon +1

From $64 Open

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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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Jen McKenna Paddle and Run 6.0

Sat, Sep 12 · Coeur D Alene, ID Coeur D Alene

Paddle and Run - Individual Short CoursePaddle and Run - Team Short CoursePaddle and Run - Team Long Course +1

From $52 Open

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Tunnel to Towers 5K Run & Walk - North Idaho

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

Road Child Registration 12 & UnderFirst Responders & Military RegistrationYouth Registration 13 to 17 yrs +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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Crater Crawl

Sat, Sep 12 · Mountain Home, ID Mountain Home

Road 2.9-mile Course6.2-mile Course

From $35 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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Bear Lake Brawl Triathlon

Sat, Sep 19 · St Charles, ID St Charles

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

From $35 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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Top of Tamarack

Sat, Sep 26 · Tamarack, ID Tamarack

Road BikeRun/Hike

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 Triathlon Adaptive RelayIdaho High Mountain Adaptive TriathlonIdaho High Mountain Triathlon +2

From $100 Open Closing Soon 20 spots left

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SueB 5k

Sun, Oct 4 · Boise, ID Boise

Road SueB 5K

From $20 Open

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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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River & Rails Donkey Dash

Sat, Oct 10 · Cambridge, ID Cambridge

Road River & Rails Donkey Dash 3 Mile (NO DONKEY)River & Rails Donkey Dash 3 Mile - you MUST have a donkey prior to registeringRiver & Rails Donkey Dash 6 Mile (NO DONKEY) +3

From $65 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 BYU-I Student Entry +1

From $10 Open

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YMCA Halloween Freaky 5K and Monster Mile

Sat, Oct 24 · Boise, ID Boise

Road Monster MileFreaky 5K

From $30 Open

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Halloween Hustle

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

Virtual Goblin Kids Fun RunTeam Hoyt 5KFreaky 5K +4

From $0 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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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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