Running Races in Idaho — 2026

There are 113 running races in Idaho in 2026 across 50 cities. The next upcoming race is the Interfaith 5k in Boise on April 25. Popular distances include 5K races, half marathons, trail runs.

Spring Dash

Sat, Apr 25 · Coeur d'Alene, ID Coeur d'Alene

Road 5K10KHalf Marathon +1

From $10 Open Closing Soon

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Earth Day In Sandpoint (One with Nature) 8K

Sat, Apr 25 · Sandpoint, ID Sandpoint

Road Earth Day 8K Run/walk One With Nature Sandpoint IDEarth Day 8k youth signup

From $25 Open Closing Soon

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Falls2Falls 2026

Sat, Apr 25 · Twin Falls, ID Twin Falls

Road Kids 1 Mile RunFalls2Falls 5k RunFalls2Falls 5k Walk +3

From $15 Open Closing Soon

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We Are One Kayak Fun-Tri

Sat, Apr 25 · Wendell, ID Wendell

Triathlon Kayak Fun-Tri (Team)Kayak Fun-Tri (Solo)

From $40 Open 40 spots left

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Interfaith 5k

Sat, Apr 25 · Boise, ID Boise

Open Closing Soon

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The Boise Four - Race Series

Sat, May 2 · Boise, ID Boise

Road Race Series

From $0 Open Closing Soon

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Boise River Marathon

Sat, May 2 · Eagle, ID Eagle

Virtual 5k10kHalf Marathon +2

From $35 Open Closing Soon

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Flock Cancer Street Stroll

Sat, May 9 · Boise, ID Boise

Flock Cancer Street Stroll

From $30 Open Closing Soon

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National 5K Day

Sat, May 9 · Anywhere, ID Anywhere

Virtual Free Virtual 5K + HoodieFree Virtual 5K + T-shirtFree Virtual 5K + Medallion

From $10 Open

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Long Bridge Half-Marathon

Sat, May 9 · Sandpoint, ID Sandpoint

Road Long Bridge Half- Marathon 5kLong Bridge 10kThe Long Bridge Half-Marathon

From $25 Open

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RHS Annual Hustle for Mental Health

Sat, May 9 · Idaho Falls, ID Idaho Falls

Road 5k Run5k Family (5 Shirts Included)

From $25 Open

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Boise Greenbelt Relays & 50 Mile Ultra

Sat, May 9 · Boise, ID Boise

Road Six-Seven (6-7) Person Relay TeamTwo (2) Person Relay TeamFour (4) Person Relay Team +1

From $75 Open

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Rivaura Rosé River Run/Walk

Sun, May 10 · Juliaetta, ID Juliaetta

Road Rivaura Rosé River Run - 6th Annual

From $48 Open

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Miles for Mimosas 5K - Cold Springs Winery

Sat, May 16 · Hammett, ID Hammett

Virtual Virtual 5K5KSip & Stroll

From $35 Open

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YMCA Famous Idaho Potato Marathon & Fun Runs

Sat, May 16 · Boise, ID Boise

Road 5K Spud Run10KHalf Marathon +1

From $30 Open Closing Soon

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Alturas International Academy Fun Run

Sat, May 16 · Idaho Falls, ID Idaho Falls

Road Mile Fun Run5k Fun Run10k Fun Run

From $15 Open

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Sharon's Ride.Run.Walk. 2026

Sun, May 17 · Boise, ID Boise

Road 1 Mile Stroll3 Mile Bike Ride5K Run/Walk +1

From $25 Open Closing Soon

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Miles for Mimosas 5K - Lindsay Creek

Sun, May 17 · Lewiston, ID Lewiston

Virtual Virtual 5K5KSip & Stroll

From $35 Open

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Buhl Color Run

Sat, May 23 · Buhl, ID Buhl

Road Buhl Color Run

From $25 Open

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Kick for Kenya

Sat, May 23 · Boise, ID Boise

Road 5K Run

From $25 Open

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Redfish Lake Lodge Memorial Weekend Run

Sat, May 23 · Stanley, ID Stanley

Road Redfish Lake Lodge Memorial Weekend 5kRedfish Lake Lodge Memorial Weekend 10kRedfish Lake Lodge Memorial Weekend Half Marathon

From $50 Open

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Indian Creek Wine Run 5k

Sat, May 23 · Kuna, ID Kuna

Road 5kVolunteer and Run 9:30am to 11:00amVolunteer and Run 7:30am to 9:00am

From $15 Open Closing Soon 6 spots left

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CDA Marathon

Sat, May 23 · Coeur d'Alene, ID Coeur d'Alene

Virtual Kids Fun Run5K10K +4

From $20 Open Closing Soon

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Priest Lake Spring Fun Run

Sun, May 24 · Coolin, ID Coolin

Road Priest Lake Spring Fun Run 5kPriest Lake Spring Fun Run 10k

From $24 Open Closing Soon

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Memorial Day 5K/10K/15K - Boise

Mon, May 25 · Boise, ID Boise

Virtual 5K-no shirtVirtual 5K5K +7

From $0 Open

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Saint Alphonsus Capitol Classic Kids Run

Sat, May 30 · Boise, ID Boise

Road Capitol Classic Kids Run 1 MileAdaptive Short Course

From $25 Open

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Pace for Peace: Run for Refugees & Sudan

Sat, May 30 · Boise, ID Boise

Road Pace for Peace: Run for Refugees & Sudan

From $30 Open

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Telaya Wine Run 5k

Sat, May 30 · Garden City, ID Garden City

Road 5k

From $40 Open Closing Soon

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Move For Their Thoughts (MoveFTT)

Mon, Jun 1 · Wherever You Are, ID Wherever You Are

Virtual MoveFTT Classic: $1/day PledgeDouble Down: $2/day PledgeGo Big or Go Home!! $4/day Pledge +1

From $0 Open

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Scout Mountain Ultras

Fri, Jun 5 · Pocatello, ID Pocatello

Trail Scout Mountain Ultras 23 Mile WomenScout Mountain Ultras 23 Mile Non-BinaryScout Mountain Ultras 23 Mile +13

From $85 Open 1 spots left

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Wild Child Fun Run

Sat, Jun 6 · Idaho Falls, ID Idaho Falls

Road Wild 1.5 Mile RunnerWild 5k RunnerKids Chaperone (No shirt, no finisher award) +1

From $10 Open

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Treasure Valley Triathlon

Sat, Jun 6 · Boise, ID Boise

Triathlon 2025 USAT Para National Qualifier SeriesYouth Splash and DashSprint +10

From $19.99 Open Closing Soon 50 spots left

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Spirit of Magic Valley Half Marathon - 10K - 5K - Kids 1 Mile

Sat, Jun 6 · Twin Falls, ID Twin Falls

Road Spirit of Magic Valley 5KSpirit of Magic Valley 10KSpirit of Magic Valley Half Marathon +1

From $20 Open

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Camas Lily Fun Run

Sat, Jun 6 · Fairfield, ID Fairfield

Road 1 Mile Walk or Run5K Walk or Run10K Run

From $15 Open

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Treasure Valley Rescue Run

Sat, Jun 6 · Eagle, ID Eagle

Road 5K10K

From $25 Open Closing Soon

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The Changing Seasons 5k presented by the Idaho Falls Chukars & Spud Kings

Sat, Jun 6 · Idaho Falls, ID Idaho Falls

Road The Changing Seasons 5k presented by the Idaho Falls Chukars & Spud Kings

From $30 Open

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Mini-Cassia Rescue Run

Sat, Jun 13 · Burley, ID Burley

Road 5K

From $35 Open

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Freedom For Fighters 9th Annual Event to End Silent Suffering

Sat, Jun 13 · Mountain Home, ID Mountain Home

Road Freedom For Fighters 5K Walk/Run

From $25 Open

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Old Fort Boise Days Fun Run

Sat, Jun 13 · Parma, ID Parma

Road Kids run (10 & younger), 5K run

From $25 Open

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Mary Lou Triathlon

Sun, Jun 14 · Weippe, ID Weippe

Triathlon Mary Lou TriathlonMary Lou Team Triathlon

From $25 Open

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Juneteenth Scholarship 5K Fun Run/Walk

Fri, Jun 19 · Mountain Home, ID Mountain Home

Road Aaron Thomas Memorial Scholarship 5K Run/Walk

From $25 Open

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Pink and Blue Fun Run and Festival

Sat, Jun 20 · Nampa, ID Nampa

Virtual Pink and Blue Virtual Run10th Anniversary Pink and Blue Fun Run and Festival

From $20 Open

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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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Race the Wolf

Sat, Jun 20 · Sandpoint, ID Sandpoint

Trail Sky ClimbRace The Wolf 5 Mile Trail RunRace The Wolf Trail Half-Marathon +1

From $29.99 Open Closing Soon

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The Caldwell Classic

Sat, Jun 20 · Caldwell, ID Caldwell

Road 1 Mile Dash5KYouth 5K

From $15 Open Closing Soon

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RMHC's Family Fun Run and Carnival

Sat, Jun 20 · Idaho Falls, ID Idaho Falls

Road Mile Fun Run (12 and under)5k Fun RunChampion "Heart & Sole" (Virtual) +4

From $0 Open

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Boise Marathon

Sat, Jun 20 · Boise, ID Boise

Virtual 5K10KHalf Marathon +2

From $35 Open Closing Soon

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Bogus Trail Series

Fri, Jun 26 · Boise, ID Boise

Road The BowlSingletrack SunshineThe Bowl II

From $20 Open Closing Soon

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Anytime Fitness Rigby Lake Run

Sat, Jun 27 · Rigby, ID Rigby

Road Anytime Fitness Rigby Lake Run

From $25 Open

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To Bone and Back Relay

Sat, Jun 27 · Idaho Falls, ID Idaho Falls

Ultra 5-Mile Solo40-Mile Solo8-Person Men's Relay +8

From $24 Open

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