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

Machine Solutions Run & Walk for Kids

Races
United States
Arizona
Machine Solutions Run & Walk for Kids

5K 10K Trail Mountain Trails Road

Machine Solutions Run & Walk for Kids

Saturday, August 1, 2026Flagstaff, AZ2K – 10K

Experience the scenic trails of Flagstaff at the 48th annual Machine Solutions Run & Walk for Kids. This long-standing event celebrates 22 years as a staple of the Flagstaff Running Series, offering a fantastic community atmosphere. Participants can choose between an in-person race at the beautiful Fort Tuthill course or a flexible virtual option. Whether you tackle the trails in person or create your own route, you are supporting a great cause. All proceeds from the event directly benefit the Northern Arizona Healthcare Children’s Health Center. Join fellow runners and walkers to make a meani...

Races

Surface

Road

Temperature

Mild

Setting

Mountains

Area

Town

Aug 17:50 AM

Shirt

FAQ

Location

Aug 17:50 AM

Shirt

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

2446 Fort Tuthill Loop

Flagstaff, AZ 86005

More races near Flagstaff

Heatwave Half Marathon - Little Rock

North Little Rock, AR

Loopy Looper

12 Hour12 Hour 4-Person Relay24 Hour+3

Heatwave Half Marathon - Fayetteville

Newbsanity Extreme Ravine Trail Race

Summer Sizzler- Fayetteville

50m1 Miles3.1 Miles+4

The Al Mackler Cancer Foundation Annual Run

Atlantic City, NJ

5K1 Miles50 Yards

Summer Sizzler- Little Rock

North Little Rock, AR

50m1 Miles3.1 Miles+4

Annual OVL Cape Cod 5K Championship Road Race - "Run for the Library"

5K2026 OVL Annual Cape Cod 5K Championship Road Race - "RUN FOR THE LIBRARY" - Children Under 10

5K and Fun Run for Jabberwocky

Full Moon 25k/50k

31.07 Miles15.53 Miles

Anchorage RunFest

49K26.2 Miles13.1 Miles+3

The Monmouth Mile 2026