Curated races, clubs, and training

MarathonThe full 26.2 Half Marathon13.1 miles of fun 5KShort and fast 10KThe classic distance TrailGet off the pavement RoadPavement classics Ultra50K, 100K, and beyond FlatFast, PR-friendly courses DownhillNet elevation drop RelayRun as a team VirtualRun anywhere, anytime CoastalRun along the shoreline MountainHigh-altitude challenges

5KShort and fast 10KThe classic distance Half Marathon13.1 miles of fun MarathonThe full 26.2 50KYour first ultra 50 MileThe long haul 100KUltimate endurance 100 MileThe ultimate challenge

All trail racesGet off the pavement Mountain TrailsAlpine singletrack Coastal TrailsOcean views on foot Hilly TrailsRolling terrain off-road Flat TrailsSmooth and fast off-road Trail Ultras50K+ off-road Trail 50KFirst ultra on dirt Trail Marathon26.2 off-road Trail Half13.1 off-road

All road racesPavement classics Road MarathonClassic 26.2 on pavement Road Half13.1 on the roads Road 10K6.2 miles on pavement Road 5KFast 3.1 on the roads Flat RoadPR-friendly road courses Downhill RoadNet downhill road courses City RoadUrban road events

United StatesRaces across America Boston, MAHistoric running city New York, NYThe five boroughs Chicago, ILFlat and fast Los Angeles, CAWest coast running San Francisco, CAHills and views Denver, COMile high racing Portland, ORPacific Northwest Seattle, WAEmerald city runs Austin, TXTexas running scene Nashville, TNMusic city miles San Diego, CAYear-round sunshine Miami, FLTropical running Honolulu, HIIsland paradise runs Washington, DCMonument runs Salt Lake City, UTMountain valley racing Boulder, CORunner's paradise Bend, ORTrail town USA Asheville, NCBlue Ridge running Duluth, MNNorth Shore trails Charleston, SCSouthern charm runs Savannah, GALive oak lined routes Santa Fe, NMHigh desert art town Key West, FLSouthernmost runs Maui, HIVolcanic island trails Napa Valley, CAWine country running

FlatFast, PR-friendly courses RollingGentle hills throughout HillySignificant climbs MountainousMajor elevation challenges DownhillNet elevation drop CoastalRun along the shoreline MountainHigh-altitude challenges ValleyBetween the peaks IslandSurrounded by water CanyonDeep and dramatic DesertArid and exposed

OceanRun along the ocean LakePeaceful lake views RiverFollow the water BayHarbor and bay views WildernessDeep backcountry RuralQuiet country roads CityUrban energy LoopStart and finish together Point to PointA to B adventures Out & BackThere and back again

Turkey TrotThanksgiving weekend runs New Year'sStart the year running July 4thIndependence Day runs Valentine'sRun with your sweetheart St. Patrick'sLucky runs in green HalloweenSpooky season runs Memorial DayHonor and run ChristmasHoliday season runs Labor DayEnd-of-summer runs Mother's DayRun for mom Father's DayRun for dad Cinco de MayoFiesta runs MLK DayDream runs

YosemiteSierra Nevada running Grand CanyonRim-to-rim adventures ZionRed canyon trails YellowstoneGeothermal wilderness Big SurCoastal California SedonaRed rock running MoabDesert ultra country Lake TahoeAlpine lake running AcadiaNortheast coastal trails GlacierCrown of the continent Death ValleyExtreme desert running Joshua TreeHigh desert trails Rocky MountainAlpine trail running OlympicRainforest to coast Bryce CanyonHoodoo trails Great Smoky MountainsAppalachian running LeadvilleRace across the sky Mount RainierVolcanic peak trails Pictured RocksGreat Lakes shoreline

RelayRun as a team VirtualRun anywhere, anytime WalkingWalk-friendly events TrackOn the oval GrassSoft underfoot SandBeach running MixedVariety of terrain LapsMultiple loops

About Pricing Brand Terms Privacy

© 2026 Intervals

Races Clubs Train Wrapped

Races
United States
Idaho

Explore more

Idaho by category

Marathon
Half Marathon
5K
10K
Ultra
50K
50 Mile
100K
100 Mile
Trail
Road
Trail Ultras
Trail 50K

Running races in Idaho

Races in Idaho

· 74 races

24 races found

2026 Missoula Beer Mile Series - Q2 Edition

Juneteenth Scholarship 5K Fun Run/Walk

Mountain Home, ID

Race the Wolf

26.2 Miles13.1 Miles5 Miles+1

Pink and Blue Fun Run and Festival

Duck Donuthon

1 Miles3 Miles6 Miles+1

Boise Marathon

26.2 Miles13.1 Miles6.2 Miles+2

The Caldwell Classic

3.1 Miles1 Miles5K

RMHC's Family Fun Run and Carnival

Idaho Falls, ID

3.1 Miles1 MilesCarnival Ticket+3

Trail Rail Run

50 Miles33.5 Miles19.2 Miles+2

Wulfman's CDT-14K Trail Race

Herron Half Marathon, 10K and 5K Trail Run

13.1 Miles6.2 Miles3.1 Miles

Spring Up Libby 5K - Lincoln County Logger Days Run/Walk

Heart & Sole Race 2026

Ranch Run Half Marathon, 5K, 1 Mile Freida's Memorial Fun Run - 10th Annual

13.1 Miles3.1 Miles1 Miles

Medical Lake- Trailblazer Triathlon/Duathlon/5K

Medical Lake, WA

Trailblazer TriathlonTrailblazer Duathlon5K+2

Metaline Falls Bigfoot 5K Race & LittleFoot Kids Run

Metaline Falls, WA

Medal Madness 5K, 10K, & 13.1M at Pasco, WA (25)

5K10K13.1 Miles

Jasper Mountain Trail Fest 2026

13.1 Miles26.2 Miles4.3 Miles

Foy's to Blacktail Trail Marathon

Bogus Trail Series

4 Miles6 Miles6.5 Miles

To Bone and Back Relay

Idaho Falls, ID

40 Miles5 Miles

Anytime Fitness Rigby Lake Run

Eagle Fun Days FUN RUN!

Missoula Marathon Half Marathon 5K Kids Marathon

3.1 Miles1.2 Miles26.2 Miles+1

Previous
1
2
4
Next