RACEROVE

September · Marathon

September Marathons 2026 & 2027

Find marathons taking place in September. Compare race dates, locations, course difficulty, field size and registration information. Explore 62 marathons with a confirmed date.

Search september marathons
Upcoming, date confirmed
62
Active listings
107
States
43

Nearby months

Upcoming september marathons

All 62 with a confirmed date, soonest first.

Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.

Filter these marathons in the interactive search

Largest September Marathons

By estimated field size across all distances at the event.

  • Boulder Marathon
    Boulder, CO
    MarathonHalf ~15,000 runners Boston Qualifier
  • Boulderthon
    Boulder, CO
    MarathonHalf Marathon10K5K +1 more ~15,000 runners Flat courseBoston Qualifier
  • United States Air Force Marathon
    Dayton, OH Usually held in September · next date not announced
    MarathonHalf Marathon10K5K +1 more ~13,500 runners Flat courseBoston Qualifier
  • Akron Marathon
    Akron, OH
    MarathonHalf ~8,000 runners Hilly courseBoston Qualifier
  • TBK Bank Quad Cities Marathon
    Moline, IA
    MarathonHalf MarathonMarathon Relay5K ~6,000 runners Flat courseBoston Qualifier
  • Fox Cities Marathon
    Menasha, WI
    MarathonHalfRelay5K ~5,000 runners Flat courseBoston Qualifier
  • Bellingham Bay Marathon
    Bellingham, WA
    MarathonHalf10K5K ~3,000 runners Rolling courseBoston Qualifier
  • Mill Race Marathon
    Columbus, IN
    MarathonHalf Marathon5K ~3,000 runners Flat courseBoston Qualifier

September Marathons by state

Annual events awaiting their next date

These marathons are held every year, but the next date isn't in the listing yet.

  • United States Air Force Marathon
    Dayton, OH Usually held in September · next date not announced
    MarathonHalf Marathon10K5K +1 more ~13,500 runners Flat courseBoston Qualifier
  • Tunnel Light Marathon & Half Marathon
    North Bend, WA Usually held in September · next date not announced
    MarathonTunnel Light Half Marathon ~831 runners Downhill courseBoston Qualifier
  • Flagstaff Marathon
    Flagstaff, AZ Usually held in September · next date not announced
    MarathonHalf Marathon10KKids Kilo ~600 runners Hilly course
  • Wabash Trace Running Festival (Marathon & Half)
    Shenandoah, IA Usually held in September · next date not announced
    MarathonHalf MarathonMarathon Relay10K +1 more ~600 runners Boston Qualifier
  • Cascade Express Marathon & Half Marathon
    North Bend, WA Usually held in September · next date not announced
    MarathonHalf Marathon ~545 runners Downhill courseBoston Qualifier
  • Tupelo Marathon and 14er
    Tupelo, MS Usually held in September · next date not announced
    Marathon10K14.2 Miles ~500 runners Rolling courseBoston Qualifier
  • Beantown Marathon
    Hingham, MA Usually held in September · next date not announced
    Beantown Marathon ~306 runners Rolling courseBoston Qualifier
  • Big Sur Trail Marathon, Half Marathon & 5 Mile
    Big Sur, CA Usually held in September · next date not announced
    5 Mile - Adult5 Mile - YouthHalf Marathon - AdultHalf Marathon - Youth +2 more ~300 runners Hilly course
  • Heart of America Marathon
    Columbia, MO Usually held in September · next date not announced
    MarathonTeam Relay ~300 runners Hilly courseBoston Qualifier
  • Last Chance BQ.2 Marathon (Illinois)
    Geneva, IL Usually held in September · next date not announced
    Marathon ~254 runners Flat courseBoston Qualifier
  • The Bismarck Marathon
    Bismarck, ND Usually held in September · next date not announced
    10K5KBisBarkFull Marathon +4 more ~206 runners Flat courseBoston Qualifier
  • Last Chance BQ.2 - Grand Rapids
    Grand Rapids, MI Usually held in September · next date not announced
    Marathon ~180 runners Flat courseBoston Qualifier
  • Belleville Main Street Marathon & Half Marathon
    Belleville, IL Usually held in September · next date not announced
    MarathonHalf Marathon10K5K ~175 runners Rolling courseBoston Qualifier
  • Boston or Bust Marathon
    Huntsville, AL Usually held in September · next date not announced
    Marathon10K5K ~153 runners Flat courseBoston Qualifier
  • DoLittle Marathon
    Oconomowoc, WI Usually held in September · next date not announced
    Marathon10K24 Miles5K ~141 runners Flat courseBoston Qualifier
  • Sundance to Spearfish Marathon
    Spearfish, SD Usually held in September · next date not announced
    Marathon ~131 runners Downhill courseBoston Qualifier
  • Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike
    Old Forge, NY Usually held in September · next date not announced
    MarathonHalf Marathon48.6 Miles32.4 Miles +4 more ~115 runners Rolling courseBoston Qualifier
  • Skagit Flats Marathon, Half & 5k
    Burlington, WA Usually held in September · next date not announced
    MarathonHalf Marathon5K10K ~112 runners Flat courseBoston Qualifier
  • St. Joseph Marathon
    St Joseph, MO Usually held in September · next date not announced
    10K5KHalf MarathonMarathon +5 more ~101 runners Rolling courseBoston Qualifier
  • Dick Collins Firetrails
    Castro Valley, CA Usually held in September · next date not announced
    100kPacers - 100kPacers - 50 mile50 Miler +1 more ~97 runners
  • Minocqua "No Frills" Marathon
    Minocqua, WI Usually held in September · next date not announced
    Marathon10K5K ~64 runners Rolling courseBoston Qualifier
  • Bootleg Marathon
    Oak Ridge, TN Usually held in September · next date not announced
    Marathon5K10K ~50 runners Rolling courseBoston Qualifier
  • Nebraska Marathon - Marathon, Half Marathon, 10K & 5K
    Papillion, NE Usually held in September · next date not announced
    MarathonHalf Marathon10K5K ~44 runners Rolling courseBoston Qualifier
  • Fidalgo
    Anacortes, WA Usually held in September · next date not announced
    MarathonHalf-Marathon5 MileKids Race ~38 runners Rolling course
  • Honest Abe Trail Run - Marathon / 14k / 5k
    Lincoln City, IN Usually held in September · next date not announced
    Marathon10K14K5K ~18 runners Rolling course
  • AIDSPIRIT USA Marathon
    Harlowton, MT Usually held in September · next date not announced
    Marathon10K5K ~13 runners Downhill course
  • 5K for FCA
    Chattanooga, TN Usually held in September · next date not announced
    5K - Runners & WalkersJunior MarathonKiddy K
  • Black Hills Veterans March and Marathon
    Deadwood, SD Usually held in September · next date not announced
    Marathon10K16 Miles
  • Boring Marathon, Half-Boring Half Marathon, Constantly Boring 10K, and Somewhat Boring 5K Race Series
    Boring, OR Usually held in September · next date not announced
    MarathonHalf Marathon10K5K
  • Cat's Tail Trail Marathon
    Shandaken, NY Usually held in September · next date not announced
    Marathon26 Miler
  • Hip-Hop Runzz (half & MARATHON)
    Bronx County, NY Usually held in September · next date not announced
    BundleVirtual Half MarathonVirtual Marathon
  • Hook Mountain Ultra
    Upper Nyack, NY Usually held in September · next date not announced
    50 MileMarathon
  • Jump Off Joe Marathon
    Kennewick, WA Usually held in September · next date not announced
    Marathon1/2 Marathon10k Hilly course
  • Mill Race Marathon - Kid's Race
    Columbus, IN Usually held in September · next date not announced
    MarathonKids RaceKids Shirt Only
  • New River Gorge Wilds Trail Run
    Oak Hill, WV Usually held in September · next date not announced
    5K RunFull MarathonHalf Marathon
  • NorthShore Inline Marathon
    Duluth, MN Usually held in September · next date not announced
    Marathon5K10K200m
  • Paris Texas Marathon
    Paris, TX Usually held in September · next date not announced
    Marathon100K50K10K +1 more
  • Ruidoso Runfest September 18-19
    Fort Stanton, NM Usually held in September · next date not announced
    10K5K50K47K +2 more
  • Six-O Trail Run
    Cleburne, TX Usually held in September · next date not announced
    50KMarathon1/2 Marathon6 Miler
  • Ultrapalooza
    Osawatomie, KS Usually held in September · next date not announced
    100 Miler100K50 Miler50K +2 more

Guides from the RaceRove blog

September Marathons 2026 & 2027: common questions

How many september marathons are there?
RaceRove currently lists 62 upcoming races with a confirmed date, plus 45 annual events whose next date hasn't been announced yet.
How long is a marathon?
A marathon is 26.2 miles (42.2 kilometres).

Search every marathon in September

Filter by state, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.

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