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

The Red Schoolhouse Run — Louisville, CO

Races
United States
Colorado
Boulder, CO
The Red Schoolhouse Run

5K Road Road 5K

The Red Schoolhouse Run

Tuesday, June 23, 2026Louisville, CO5K

Registration open4 weeks

A 5K (ish) for our school, our kids, and our community. Join us for The Red Schoolhouse Run — a fundraiser run benefiting Jefferson Street Preschool! From stroller-pushers to seasoned runners, this race is for everyone. Sign up on RunSignup, create your personal fundraising page, and rally your people to support Jefferson Street Preschool. Then toast to the finish line with us at Crystal Springs Brewery! 🍺 📅 Tuesday, June 23rd | 5:30 PM 📍 Jefferson Street Preschool, Louisville, CO Every dollar raised goes straight to Jefferson Street Preschool. See you at the start line...

Race

Surface

Road

5K

Jun 235:30 PM

$30

Location

733 Jefferson Ave.

Louisville, CO 80027

5K

Jun 235:30 PM

$30

Not affiliated with this event. Official website. We may earn a commission on registrations.

More races near Louisville

Rainbow Run 2026

Camp Saratoga 5K Trail Series

Millburn Short Hills Chamber of Commerce President's Cup Presented by RWJ Barnabas Health

5K0.25 MilesBeer Tickets Only - 2 Beers

S.W. Collins 5K Road Race & Kids Fun Run 2026

Pillings Pond Foundation July 4th 5K on June 21st

The 18th Annual FUCE 5K

5KFUCE5K Virtual OptionFamily Supporter - Timed+1

SCAR Superhero Run for Scholarships

5K1 MilesSCAR Superhero 5K Run for Scholarships & Color Run Bundle+1

Running THE AVE 5K

SHPOA Harbor Hustle

Stone Harbor, NJ

3.1 Miles1 Miles

Heart of Gold 5K

Bird Ridge Hill Climb

3 Miles1.5 Miles

Father's Day Run for Rotary (Cancelled for 2026)