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Half Marathons found in September
View all ↓Half Marathons in September 2026
Find A Race is the US's favourite event listings site. Check out our list of September 2026 Half Marathons below.
Race Calendar: Half Marathons found in September
🚀Boosted
Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
Long Beach, California
Sun 13 Sep 26
$42.33 - $57.17
🚀Boosted
Mountwood Challenge Trail Race
Waverly, West Virginia
Sat 19 Sep 26
$32.80 - $48.70
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The Hoot Half Marathon & 10k Trail Race
Lewis Center, Ohio
Sun 06 Sep 26
$49.95
FIESTA HALF MARATHON & 10K - BAKERSFIELD
Bakersfield, California
Sun 06 Sep 26
$28.00 - $81.00
Summer Day 5k, 10k, 15k, Half Marathon
Van Nuys, Los Angeles
Sun 06 Sep 26
$25.99 - $40.99
Bootleg Marathon
Oak Ridge, Tennessee
Sun 06 Sep 26
$48.70 - $64.60
Labor Day 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Mon 07 Sep 26
$22.99 - $37.99
Faxon Law New Haven Road Race
New Haven, Connecticut
Mon 07 Sep 26
$11.19 - $84.23
Redmond Harvest Half Marathon
Redmond, Washington
Mon 07 Sep 26
$59.00
Labor Day Half Marathon
Parker, Colorado
Mon 07 Sep 26
$34.40 - $77.60
Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike
Old Forge, New York
Thu 10 Sep 26 - Sun 13 Sep 26
$43.40 - $274.00
Mighty Mo Run
Sioux City, Iowa
Fri 11 Sep 26 - Sun 13 Sep 26
$11.60 - $138.80
Scheels BurliMOT Half Marathon, Relay, 5K, and 1 Mile Walk/Run/Roll
Minot, North Dakota
Fri 11 Sep 26 - Sat 12 Sep 26
$6.30 - $122.90
Bird-in-Hand Half Marathon, 5K, and Kid's Fun Run
Bird In Hand, Pennsylvania
Fri 11 Sep 26 - Sat 12 Sep 26
$9.48 - $165.30
The Honey Badger Half (& 10K/5K)
Santa Venetia, California
Fri 11 Sep 26 - Mon 14 Sep 26
$32.80 - $85.80
Mini Donut Half Marathon and 5K Honor Walk/Run
Onalaska, Wisconsin
Sat 12 Sep 26
$39.31 - $62.28
Valor
Aubrey, Texas
Sat 12 Sep 26
Free - $73.08
Lock 2 Lock Marathon/Half Marathon/10k
Williamsport, Maryland
Sat 12 Sep 26
$59.30 - $96.40
National Chocolate Day: Run for Chocolates 5K/10K/13.1 AUSTIN/ROUNDROCK
Austin, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 MEMPHIS
Memphis, Tennessee
Sat 12 Sep 26
$32.80 - $48.70
WICKED FAST MARATHON & HALF MARATHON POCONOS
Lehighton, Pennsylvania
Sat 12 Sep 26 - Sun 13 Sep 26
$128.63 - $255.67
Medal Madness 5K, 10K, 13.1M, & 26.2M at Winston-Salem, NC (37)
Winston-Salem, North Carolina
Sat 12 Sep 26
$33.80 - $102.70
Autumn & Ales 5K, 10K, and 1/2 Marathon
Scarborough, Maine
Sat 12 Sep 26
$48.70 - $69.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 12 Sep 26
$32.80 - $48.70
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
Oklahoma City, Oklahoma
Sat 12 Sep 26
$20.83 - $61.22
Carpe Diem - Carpe Noctem Half Marathon and 10K - North Carolina
Pleasant Garden, North Carolina
Sat 12 Sep 26
$40.00 - $123.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
Grit and Guts Trail Race 2026
Dardanelle, Arkansas
Sat 12 Sep 26
Free
Wabash Trace Running Festival
Shenandoah, Iowa
Sat 12 Sep 26
Free - $85.80
Mellow Trail Race
Spicewood, Texas
Sat 12 Sep 26
$14.05 - $114.28
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DALLAS FORT WORTH
Fort Worth, Texas
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 TAMPA
Bradenton, Florida
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Largo, FL (37)
Largo, Florida
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Sep 26
$32.80 - $48.70
Trash Panda, An Awesomesauce Event presented by Run Chattanooga
Chattanooga, Tennessee
Sat 12 Sep 26
$43.40 - $85.80
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Katy, TX (37)
Katy, Texas
Sat 12 Sep 26
$33.80 - $70.90
The Lake Cumberland Half & 10K
Somerset, Kentucky
Sat 12 Sep 26
$50.00 - $70.90
Valley Rehabilitation & Performance Presents: Wabash Valley Half Marathon/5K/Kids Fun Run
Terre Haute, Indiana
Sat 12 Sep 26
$22.20 - $59.30
Showing 81-120 of 478 results
