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September Half Marathons in North America

There are 23 upcoming half marathons in North America in September on the 42Cal calendar, all in September 2026. They span 2 countries, including Canada, United States. Course elevation gain starts as low as 82 ft, with a median of 439 ft across the field.

23
Upcoming races
September 2026
Date range
2
Countries
439 ft
Median elevation

Race data last updated .

The Races

Sep 5, 2026
Registration Open

Marquette Marathon

Ishpeming to Marquette, MI, United States
Marathon

Also: Half Marathon, 5K

See full guide
Sep 12, 2026
Registration Open

REVEL Big Cottonwood Marathon

Murray, UT, United States
Marathon

Also: Half Marathon

See full guide
Sep 13, 2026
Sold Out

Canmore Rocky Mountain Half Marathon

Canmore, Alberta, Canada
Half Marathon

Also: 10K, 5K

See full guide
Sep 13, 2026
Sold Out

Queen City Marathon

Regina, Saskatchewan, Canada
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 13, 2026
Registration Open

Uniformed Services Run

St. John's, Newfoundland and Labrador, Canada
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 13, 2026
Registration Open

Windsor Waterfront Half Marathon

Windsor, Ontario, Canada
Half Marathon

Also: Half Marathon

See full guide
Sep 13, 2026
Registration Open

Erie Marathon

Erie, PA, United States
Marathon

Also: Half Marathon

See full guide
Sep 19, 2026
Registration Open

Air Force Marathon

Dayton, OH, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 19, 2026
Registration Open

Bismarck Marathon

Bismarck, North Dakota, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 19, 2026
Sold Out

Edmonton Police Service Half Marathon

Edmonton, Alberta, Canada
Half Marathon

Also: 10K, 5K

See full guide
Sep 20, 2026
Registration Open

Bellingham Bay Marathon

Bellingham, WA, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 20, 2026
Registration Open

Fox Valley Marathon

St. Charles, IL, United States
Marathon

Also: Half Marathon, 5K

See full guide
Sep 20, 2026
Registration Open

Santa Fe International Half Marathon

Santa Fe, New Mexico, United States
Half Marathon

Also: 5K

See full guide
Sep 20, 2026
Registration Open

Sioux Falls Marathon

Sioux Falls, South Dakota, United States
Marathon

Also: Half Marathon, 5K

See full guide
Sep 20, 2026
Registration Open

Fox Cities Marathon

Menasha, WI to Neenah, WI, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 26, 2026
Registration Open

FirstEnergy Akron Marathon

Akron, OH, United States
Marathon

Also: Half Marathon

See full guide
Sep 26, 2026
Registration Open

Jackson Hole Marathon

Jackson, WY, United States
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
Registration Open

Boulderthon

Boulder, Colorado, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 27, 2026
Registration Open

Clarence DeMar Marathon

Keene, NH, United States
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
Registration Open

Kelowna Apple Marathon

Kelowna, British Columbia, Canada
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
Registration Open

Omaha Marathon

Omaha, Nebraska, United States
Marathon

Also: Half Marathon, 5K

See full guide
Sep 27, 2026
Registration Open

TBK Bank Quad Cities Marathon

Moline, IL, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 27, 2026
Registration Open

The Big Little Run

Guelph, Ontario, Canada
Half Marathon

Also: 5K, 10K

See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Marquette MarathonSeptember 2026Ishpeming to Marquette, United StatesMarathon30 mRegistration Open
REVEL Big Cottonwood MarathonSeptember 2026Murray, United StatesMarathon221 ftRegistration Open
Canmore Rocky Mountain Half MarathonSeptember 2026Canmore, CanadaHalf Marathon70 mSold Out
Queen City MarathonSeptember 2026Regina, CanadaMarathon40 mSold Out
Uniformed Services RunSeptember 2026St. John's, CanadaMarathon300 mRegistration Open
Windsor Waterfront Half MarathonSeptember 2026Windsor, CanadaHalf Marathon25 mRegistration Open
Erie MarathonSeptember 2026Erie, United StatesMarathon250 ftRegistration Open
Air Force MarathonSeptember 2026Dayton, United StatesMarathon144 ftRegistration Open
Bismarck MarathonSeptember 2026Bismarck, United StatesMarathon146 mRegistration Open
Edmonton Police Service Half MarathonSeptember 2026Edmonton, CanadaHalf Marathon150 mSold Out
Bellingham Bay MarathonSeptember 2026Bellingham, United StatesMarathon400 ftRegistration Open
Fox Valley MarathonSeptember 2026St. Charles, United StatesMarathon152 mRegistration Open
Santa Fe International Half MarathonSeptember 2026Santa Fe, United StatesHalf Marathon198 mRegistration Open
Sioux Falls MarathonSeptember 2026Sioux Falls, United StatesMarathon60 mRegistration Open
Fox Cities MarathonSeptember 2026Menasha, United StatesMarathon439 ftRegistration Open
FirstEnergy Akron MarathonSeptember 2026Akron, United StatesMarathon110 mRegistration Open
Jackson Hole MarathonSeptember 2026Jackson, United StatesMarathon245 mRegistration Open
BoulderthonSeptember 2026Boulder, United StatesMarathon603 ftRegistration Open
Clarence DeMar MarathonSeptember 2026Keene, United StatesMarathon706 ftRegistration Open
Kelowna Apple MarathonSeptember 2026Kelowna, CanadaMarathon60 mRegistration Open
Omaha MarathonSeptember 2026Omaha, United StatesMarathon443 ftRegistration Open
TBK Bank Quad Cities MarathonSeptember 2026Moline, United StatesMarathon518 ftRegistration Open
The Big Little RunSeptember 2026Guelph, CanadaHalf Marathon150 mRegistration Open

Related Collections

April Half Marathons in North AmericaDecember Half Marathons in North AmericaFall Half Marathons in North AmericaFebruary Half Marathons in North AmericaFlat Half Marathons in North AmericaHalf Marathons in North America

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