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

Half Marathon-by-the-Sea

Races
United States
Massachusetts
Boston, MA
Half Marathon-by-the-Sea

Half Marathon Road Road Half Coastal Lake

Half Marathon-by-the-Sea

Sunday, September 13, 2026Manchester-by-the-Sea, MAHalf Marathon

Experience the coastal charm of the Manchester-by-the-Sea race, a scenic journey through the heart of this historic community. Runners will navigate the picturesque downtown streets before heading out to enjoy the serene beauty of pristine freshwater lakes in neighboring Hamilton, MA. This course offers a perfect blend of small-town character and natural tranquility. It is an ideal event for those looking to combine a classic New England atmosphere with a refreshing outdoor run. Whether you are a local or visiting, the route showcases the best of the North Shore's landscape.

Race

Surface

Road

Temperature

Mild

Setting

Coastal

Waterfront

Lake

Area

Town

13.1 Miles

Sep 139:00 AM

750 spotsShirt

$89

$99 after Jun 30

Location

13.1 Miles

Sep 139:00 AM

750 spotsShirt

$89

$99 after Jun 30

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

Manchester Essex High School

Manchester-by-the-Sea, MA 01944

More races near Manchester-by-the-Sea

Autumn & Ales 5K, 10K, and 1/2 Marathon

Scarborough, ME

5K10K13.1 Miles

Tache Realty Wicked Half Marathon

2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K

Pumpkinman Half Marathon and Running Festival!

South Berwick, ME

5K8.67531 Miles30K+2

Race for the Refuge

10K30K6-Hour Trail Race+1

Lincoln Marathon - Full/Half/10K/5K

26.2 Miles13.1 Miles5K+1

53rd Annual Walpole Labor Day Road Race

Shirley May France 10k Road Race

6.2 Miles1 Miles3.1 Miles

Maine Marathon, Half Marathon and Marathon Relay

26.2 Miles13.1 Miles5K+1

UltraTrax Cannon Mountain

7 Miles14 Miles21 Miles+1

UltraTrax Wachusett

7 Miles14 Miles21 Miles+1

St. Joseph Hospital's Commit to Community: 5K Walk, 5K Run, 10K Run and Kids Obstacle Course