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

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

Wachusett Mountain Race — Princeton, MA

Wachusett Mountain Race

Saturday, May 23, 2026Princeton, MA5K – 10K

Registration open2 days

Race Fees: Register Early for Best Price! $25 for the 3-Mile or 10K race until March 17th $35 for the 3-Mile or 10K race until April 20th $40 for the 3-Mile or 10K race until May 22nd $50 for the 3-Mile or 10K race on race day Members of the Central Mass Striders in good standing that are 70 years of age or older on race day are FREE. Please select the correct option when registering. If your CMS membership and age cannot be verified by the close of online registration, your registration may be removed. Please contact Kim at KLGORDON@gmail.com with questions. We have an official race polic...

Races

Surface

Road

May 239:30 AM

$40

May 239:30 AM

$40

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

Location

499 Mountain Road

Princeton, MA 01541

More races near Princeton

Gold Star Run for Honor

Trillium 2026 Spring 5K

5KKids Fun Run (10 years or younger)

Miles for Mills Memorial Day Weekend 5K Walk/Run Presented by New Balance Foundation

Exeter Day School 5K Trail Race and Kids Fun Run

3.1 MilesKids Fun Run AGES 4 AND UNDERKids Fun Run AGES 5-8+1

Marblehead Festival of Arts Road Races

Harpoon 5-Miler

5 MilesSpectator

Operation Mohawk Tactical 2

2026 Fox Point Sunset Road Race

5 MilesKids Fun Run

Powisset Farm Trail Run - Spring

8.6 Miles5.6 Miles3.1 Miles+1

Friends of Holliston Trails 5K & 10K

5K10KKids Fun Run

WFEE Town Day Road Race

2.5 Miles5 Miles

Cobscook Bay Road Races 5k/10k and Kids Fun Run

6.2 Miles3.1 Miles5k Walk+2