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Flat Marathons 2026–2027

There are 318 upcoming flat marathons on the 42Cal calendar, from October 2026 through October 2027.

318
Upcoming races
October 2026 – October 2027
Date range
25
Countries
262 ft
Median elevation

Race data last updated .

Upcoming Flat Marathons 2026–2027

  1. Oct 10, 2026
    Registration Open

    Eversource Hartford Marathon

    Hartford, CT, United States
    Marathon

    Also: 5K, Half Marathon

    See full guide
  2. Oct 10, 2026
    Registration Open

    Kathmandu Marathon

    Kathmandu, Bagmati Province, Nepal
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  3. Oct 10, 2026
    Registration Open

    WhistleStop Marathon

    Iron River, WI to Ashland, WI, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  4. Oct 11, 2026
    Lottery Only

    Bank of America Chicago Marathon

    Chicago, IL, United States
    Marathon
    See full guide
  5. Oct 11, 2026
    Registration Open

    Bruges Marathon

    Bruges, West Flanders, Belgium
    Marathon

    Also: Half Marathon

    See full guide
  6. Oct 11, 2026
    Registration Open

    Bucharest Marathon

    Bucharest, Bucharest, Romania
    Marathon

    Also: Half Marathon, 10K

    See full guide
  7. Oct 11, 2026
    Sold Out

    Cape Cod Marathon

    Falmouth, MA, United States
    Marathon

    Also: Half Marathon, 5K, Marathon

    See full guide
  8. Oct 11, 2026
    Registration Open

    City of Trees Marathon

    Boise, Idaho, United States
    Marathon

    Also: Half Marathon, 10K, 5K, 5K

    See full guide
  9. Oct 11, 2026
    Sold Out

    Eindhoven Marathon

    Eindhoven, North Brabant, Netherlands
    Marathon

    Also: Half Marathon

    See full guide
  10. Oct 11, 2026
    Registration Open

    Essen Marathon

    Essen, North Rhine-Westphalia, Germany
    Marathon
    See full guide
  11. Oct 11, 2026
    Registration Open

    Graz Marathon

    Opernring, Graz, Austria
    Marathon

    Also: Half Marathon, 5K

    See full guide
  12. Oct 11, 2026
    Sold Out

    Long Beach Marathon

    Long Beach, CA, United States
    Marathon

    Also: Half Marathon, 5K

    See full guide
  13. Oct 11, 2026
    Lottery Only

    Melbourne Marathon

    Melbourne, Victoria, Australia
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  14. Oct 11, 2026
    Registration Open

    Mohawk Hudson River Marathon

    Schenectady to Albany, NY, United States
    Marathon

    Also: Half Marathon

    See full guide
  15. Oct 11, 2026
    Registration Open

    Novi Sad Marathon

    Novi Sad, Vojvodina, Serbia
    Marathon

    Also: 5K

    See full guide
  16. Oct 11, 2026
    Registration Open

    Prairie Fire Marathon

    Wichita, KS, United States
    Marathon

    Also: Half Marathon, 5K, 5K, 5K, Half Marathon, Half Marathon, Half Marathon, 5K, Half Marathon

    See full guide
  17. Oct 11, 2026
    Registration Open

    SAARathon

    Saarbrücken, Saarland, Germany
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  18. Oct 11, 2026
    Registration Open

    Snohomish River Run

    Snohomish, Washington, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  19. Oct 11, 2026
    Registration Open

    Sofia Marathon

    Sofia, Bulgaria
    Marathon

    Also: 5K, 10K, Half Marathon

    See full guide
  20. Oct 11, 2026
    Registration Open

    SPAR Budapest Marathon

    Budapest, Hungary
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  21. Oct 11, 2026
    Registration Open

    Spokane Marathon

    Spokane, Washington, United States
    Marathon

    Also: Marathon, Half Marathon, 10K, 5K

    See full guide
  22. Oct 11, 2026
    Registration Open

    The Original Las Vegas Marathon

    Henderson, Nevada, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  23. Oct 11, 2026
    Registration Closed

    Perth Marathon

    Perth, Western Australia, Australia
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  24. Oct 17, 2026
    Registration Open

    Baltimore Running Festival Marathon

    Baltimore, MD, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  25. Oct 17, 2026
    Registration Open

    Cal-Neva Marathon

    Spooner Summit, Nevada to Tahoe City, California, United States
    Marathon

    Also: Marathon

    See full guide
  26. Oct 17, 2026
    Registration Open

    Garmin Kansas City Marathon

    Kansas City, MO, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  27. Oct 17, 2026
    Registration Open

    Gyeongju International Marathon

    Gyeongju, North Gyeongsang Province, South Korea
    Marathon

    Also: Half Marathon, 10K

    See full guide
  28. Oct 17, 2026
    Registration Open

    Savannah River Marathon

    North Augusta, South Carolina, United States
    Marathon

    Also: Half Marathon, 10K

    See full guide
  29. Oct 17, 2026
    Registration Open

    Växjö Marathon

    Växjö, Kronoberg County, Sweden
    Marathon

    Also: Marathon

    See full guide
  30. Oct 18, 2026
    Lottery Only

    Beijing Marathon

    Beijing, China
    Marathon
    See full guide
  31. Oct 18, 2026
    Registration Open

    Detroit Free Press Marathon

    Detroit, MI, United States
    Marathon

    Also: 5K, Half Marathon

    See full guide
  32. Oct 18, 2026
    Registration Open

    Duke City Marathon

    Albuquerque, New Mexico, United States
    Marathon

    Also: Marathon, Half Marathon, 10K, 5K

    See full guide
  33. Oct 18, 2026
    Registration Open

    Grand Rapids Marathon

    Grand Rapids, MI, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  34. Oct 18, 2026
    Registration Open

    IMT Des Moines Marathon

    Des Moines, IA, United States
    Marathon

    Also: Half Marathon, Marathon, 5K, 10K

    See full guide
  35. Oct 18, 2026
    Registration Closed

    Ljubljana Marathon

    Ljubljana, Slovenia
    Marathon

    Also: Half Marathon, 10K

    See full guide
  36. Oct 18, 2026
    Registration Open

    Maratón de Santo Domingo

    Centro de los Héroes, Santo Domingo, Dominican Republic
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  37. Oct 18, 2026
    Registration Open

    Maratón Internacional de Juárez

    Ciudad Juárez, Chihuahua, Mexico
    Marathon

    Also: Half Marathon

    See full guide
  38. Oct 18, 2026
    Registration Closed

    Nationwide Children's Hospital Columbus Marathon

    Columbus, OH, United States
    Marathon

    Also: Half Marathon, 5K

    See full guide
  39. Oct 18, 2026
    Registration Open

    Parma Marathon

    Parma, Emilia-Romagna, Italy
    Marathon

    Also: 10K, 10K

    See full guide
  40. Oct 18, 2026
    Registration Open

    Skövdeloppet

    Skövde, Västra Götaland County, Sweden
    Half Marathon

    Also: Marathon, 5K

    See full guide
  41. Oct 18, 2026
    Registration Open

    Stadtwerke Lübeck Marathon

    Lübeck, Schleswig-Holstein, Germany
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  42. Oct 18, 2026
    Registration Closed

    TCS Amsterdam Marathon

    Amsterdam, North Holland, Netherlands
    Marathon

    Also: Half Marathon

    See full guide
  43. Oct 18, 2026
    Registration Closed

    TCS Toronto Waterfront Marathon

    Toronto, Ontario, Canada
    Marathon

    Also: 5K, Half Marathon

    See full guide
  44. Oct 18, 2026
    Registration Closed

    TUI PALMA MARATHON MALLORCA

    Palma de Mallorca, Spain
    Marathon

    Also: Half Marathon, 10K

    See full guide
  45. Oct 18, 2026
    Registration Open

    TREK Antwerp Marathon

    Antwerp, Belgium
    Marathon

    Also: Half Marathon, 10K

    See full guide
  46. Oct 18, 2026
    Registration Open

    Yorkshire Marathon

    York, North Yorkshire, United Kingdom
    Marathon
    See full guide
  47. Oct 25, 2026
    Registration Open

    Casablanca Marathon

    Casablanca, Morocco
    Marathon

    Also: Half Marathon

    See full guide
  48. Oct 25, 2026
    Registration Open

    Chengdu Marathon

    Chengdu, Sichuan, China
    Marathon

    Also: Half Marathon

    See full guide
  49. Oct 25, 2026
    Registration Open

    Chuncheon Marathon

    Chuncheon, Gangwon Province, South Korea
    Marathon
    See full guide
  50. Oct 25, 2026
    Registration Open

    Dresden Marathon

    Dresden, Germany
    Marathon

    Also: 5K, 10K, Half Marathon

    See full guide
  51. Oct 25, 2026
    Registration Open

    Frankfurt Mainova Marathon

    Frankfurt, Germany
    Marathon
    See full guide
  52. Oct 25, 2026
    Registration Open

    Marathon Brabant

    Etten-Leur, North Brabant, Netherlands
    Marathon

    Also: Half Marathon, 10K, 5K, 5K, 5K

    See full guide
  53. Oct 25, 2026
    Registration Open

    MARATÓN AGUASCALIENTES

    Aguascalientes, Aguascalientes, Mexico
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  54. Oct 25, 2026
    Registration Open

    Nairobi Marathon

    Nairobi, Kenya
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  55. Oct 25, 2026
    Opening Soon

    Niagara Falls Marathon

    Niagara Falls, Ontario, Canada
    Marathon

    Also: 5K, 10K, Half Marathon

    See full guide
  56. Oct 25, 2026
    Sold Out

    Oldenburg Marathon

    Oldenburg, Lower Saxony, Germany
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  57. Oct 25, 2026
    Sold Out

    Semi-Marathon de Lille

    Lille, Hauts-de-France, France
    Half Marathon

    Also: Marathon, 10K

    See full guide
  58. Oct 25, 2026
    Registration Open

    Wizz Air Venice Marathon

    Venice, Veneto, Italy
    Marathon

    Also: 10K

    See full guide
  59. Oct 25, 2026
    Registration Open

    Yokohama Marathon

    Yokohama, Kanagawa, Japan
    Marathon

    Also: 5K

    See full guide
  60. Nov 1, 2026
    Registration Open

    Albuquerque Running Fiesta

    Albuquerque, New Mexico, United States
    Marathon

    Also: Half Marathon, 5K

    See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Eversource Hartford MarathonOctober 2026Hartford, United StatesMarathon120 mRegistration Open
Kathmandu MarathonOctober 2026Kathmandu, NepalMarathon120 mRegistration Open
WhistleStop MarathonOctober 2026Iron River, United StatesMarathon322 ftRegistration Open
Bank of America Chicago MarathonOctober 2026Chicago, United StatesMarathon150 ftLottery Only
Bruges MarathonOctober 2026Bruges, BelgiumMarathon60 mRegistration Open
Bucharest MarathonOctober 2026Bucharest, RomaniaMarathon40 mRegistration Open
Cape Cod MarathonOctober 2026Falmouth, United StatesMarathon110 mSold Out
City of Trees MarathonOctober 2026Boise, United StatesMarathon200 ftRegistration Open
Eindhoven MarathonOctober 2026Eindhoven, NetherlandsMarathon25 mSold Out
Essen MarathonOctober 2026Essen, GermanyMarathon30 mRegistration Open
Graz MarathonOctober 2026Opernring, AustriaMarathon100 mRegistration Open
Long Beach MarathonOctober 2026Long Beach, United StatesMarathon40 mSold Out
Melbourne MarathonOctober 2026Melbourne, AustraliaMarathon100 mLottery Only
Mohawk Hudson River MarathonOctober 2026Schenectady to Albany, United StatesMarathon471 ftRegistration Open
Novi Sad MarathonOctober 2026Novi Sad, SerbiaMarathon20 mRegistration Open
Prairie Fire MarathonOctober 2026Wichita, United StatesMarathon50 mRegistration Open
SAARathonOctober 2026Saarbrücken, GermanyMarathon60 mRegistration Open
Snohomish River RunOctober 2026Snohomish, United StatesMarathon60 mRegistration Open
Sofia MarathonOctober 2026Sofia, BulgariaMarathon150 mRegistration Open
SPAR Budapest MarathonOctober 2026Budapest, HungaryMarathon120 mRegistration Open
Spokane MarathonOctober 2026Spokane, United StatesMarathon150 mRegistration Open
The Original Las Vegas MarathonOctober 2026Henderson, United StatesMarathon120 mRegistration Open
Perth MarathonOctober 2026Perth, AustraliaMarathon30 mRegistration Closed
Baltimore Running Festival MarathonOctober 2026Baltimore, United StatesMarathon128 mRegistration Open
Cal-Neva MarathonOctober 2026Spooner Summit, United StatesMarathon150 ftRegistration Open
Garmin Kansas City MarathonOctober 2026Kansas City, United StatesMarathon350 ftRegistration Open
Gyeongju International MarathonOctober 2026Gyeongju, South KoreaMarathon70 mRegistration Open
Savannah River MarathonOctober 2026North Augusta, United StatesMarathon450 ftRegistration Open
Växjö MarathonOctober 2026Växjö, SwedenMarathon25 mRegistration Open
Beijing MarathonOctober 2026Beijing, ChinaMarathon102 mLottery Only
Detroit Free Press MarathonOctober 2026Detroit, United StatesMarathon40 mRegistration Open
Duke City MarathonOctober 2026Albuquerque, United StatesMarathon300 ftRegistration Open
Grand Rapids MarathonOctober 2026Grand Rapids, United StatesMarathon300 ftRegistration Open
IMT Des Moines MarathonOctober 2026Des Moines, United StatesMarathon91 mRegistration Open
Ljubljana MarathonOctober 2026Ljubljana, SloveniaMarathon100 mRegistration Closed
Maratón de Santo DomingoOctober 2026Centro de los Héroes, Dominican RepublicMarathon60 mRegistration Open
Maratón Internacional de JuárezOctober 2026Ciudad Juárez, MexicoMarathon80 mRegistration Open
Nationwide Children's Hospital Columbus MarathonOctober 2026Columbus, United StatesMarathon80 mRegistration Closed
Parma MarathonOctober 2026Parma, ItalyMarathon130 mRegistration Open
SkövdeloppetOctober 2026Skövde, SwedenHalf Marathon80 mRegistration Open
Stadtwerke Lübeck MarathonOctober 2026Lübeck, GermanyMarathon90 mRegistration Open
TCS Amsterdam MarathonOctober 2026Amsterdam, NetherlandsMarathon91 mRegistration Closed
TCS Toronto Waterfront MarathonOctober 2026Toronto, CanadaMarathon138 mRegistration Closed
TUI PALMA MARATHON MALLORCAOctober 2026Palma de Mallorca, SpainMarathon80 mRegistration Closed
TREK Antwerp MarathonOctober 2026Antwerp, BelgiumMarathon50 mRegistration Open
Yorkshire MarathonOctober 2026York, United KingdomMarathon150 mRegistration Open
Casablanca MarathonOctober 2026Casablanca, MoroccoMarathon60 mRegistration Open
Chengdu MarathonOctober 2026Chengdu, ChinaMarathon120 mRegistration Open
Chuncheon MarathonOctober 2026Chuncheon, South KoreaMarathon80 mRegistration Open
Dresden MarathonOctober 2026Dresden, GermanyMarathon120 mRegistration Open
Frankfurt Mainova MarathonOctober 2026Frankfurt, GermanyMarathon80 mRegistration Open
Marathon BrabantOctober 2026Etten-Leur, NetherlandsMarathon25 mRegistration Open
MARATÓN AGUASCALIENTESOctober 2026Aguascalientes, MexicoMarathon120 mRegistration Open
Nairobi MarathonOctober 2026Nairobi, KenyaMarathon120 mRegistration Open
Niagara Falls MarathonOctober 2026Niagara Falls, CanadaMarathon120 mOpening Soon
Oldenburg MarathonOctober 2026Oldenburg, GermanyMarathon40 mSold Out
Semi-Marathon de LilleOctober 2026Lille, FranceHalf Marathon40 mSold Out
Wizz Air Venice MarathonOctober 2026Venice, ItalyMarathon30 mRegistration Open
Yokohama MarathonOctober 2026Yokohama, JapanMarathon120 mRegistration Open
Albuquerque Running FiestaNovember 2026Albuquerque, United StatesMarathon51 ftRegistration Open

Related Collections

Flat Marathons in AsiaFlat Marathons in EuropeFlat Marathons in Latin AmericaFlat Marathons in North AmericaFlat Marathons in OceaniaFlat Half Marathons

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