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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
Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza
Long Beach, California
Sun 27 Sep 26
$22.20 - $63.53
🚀Boosted
Maine Marathon, Half Marathon and Marathon Relay
Portland, Maine
Sat 26 Sep 26 - Mon 12 Oct 26
$38.10 - $181.20
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Bootleg Marathon
Oak Ridge, Tennessee
Sun 06 Sep 26
$48.70 - $64.60
Golden Harvest Half Marathon & 5k/10k - Rochester
Rochester, Minnesota
Sun 06 Sep 26
$20.83 - $69.70
BULL DAM TRAIL RUN
North East, Pennsylvania
Sun 06 Sep 26
$30.00
Golden Harvest Half Marathon & 5k/10k - Toledo
Toledo, Ohio
Sun 06 Sep 26
$20.83 - $68.64
Golden Harvest Half Marathon & 5k/10k - Colorado Springs
Colorado Springs, Colorado
Sun 06 Sep 26
$20.83 - $52.28
Frozen Head Ultra Marathon
Wartburg, Morgan
Sun 06 Sep 26
$90.00 - $175.00
Summer Day 5k, 10k, 15k, Half Marathon
Van Nuys, Los Angeles
Sun 06 Sep 26
$25.99 - $40.99
Minocqua "No Frills" Marathon
Minocqua, Wisconsin
Sun 06 Sep 26
$43.40 - $213.00
Bear Trail Half Marathon & 10K
Bear, Delaware
Sun 06 Sep 26
$59.30 - $64.60
Run Branch County 5k & Half Marathon
Coldwater, Michigan
Sun 06 Sep 26
Free - $65.25
AIDSPIRIT USA Marathon
Harlowton, Montana
Sun 06 Sep 26
$38.53 - $107.30
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 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Mon 07 Sep 26
$22.99 - $37.99
Labor Day Half Marathon
Parker, Colorado
Mon 07 Sep 26
$37.64 - $83.00
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
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
The Honey Badger Half (& 10K/5K)
Santa Venetia, California
Fri 11 Sep 26 - Mon 14 Sep 26
$32.80 - $85.80
Lake Superior Shore Run
Marquette, Michigan
Fri 11 Sep 26 - Sat 12 Sep 26
Free - $66.72
5.0
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
Mighty Mo Run
Sioux City, Iowa
Fri 11 Sep 26 - Sun 13 Sep 26
$11.60 - $138.80
Lock 2 Lock Marathon/Half Marathon/10k
Williamsport, Maryland
Sat 12 Sep 26
$59.30 - $96.40
Medal Madness 5K, 10K, & 13.1M at Largo, FL (37)
Largo, Florida
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
Beat the Blerch
Carnation, Washington
Sat 12 Sep 26
$44.37 - $130.17
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Royal Palm Beach, FL (37)
Royal Palm Beach, Florida
Sat 12 Sep 26
$33.80 - $70.90
Wabash Trace Running Festival
Shenandoah, Iowa
Sat 12 Sep 26
Free - $85.80
Medal Madness 5K, 10K, & 13.1M at Deland, FL (37)
Deland, Florida
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 HOUSTON
Houston, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 LAS VEGAS
Las Vegas, Nevada
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Richmond, KY (37)
Richmond, Kentucky
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
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
Medal Madness 5K, 10K, & 13.1M at Little Rock, AR (37)
Little Rock, Arkansas
Sat 12 Sep 26
$33.80 - $70.90
The Patriots Run
Leawood, Kansas
Sat 12 Sep 26
Free - $108.25
Rise to the Top 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 12 Sep 26
$25.99 - $40.99
Night Moves Trail Races
San Felipe, Texas
Sat 12 Sep 26 - Sun 13 Sep 26
Free - $101.70
Geist Half Marathon, 10K, 5K & 1 Mile
Fishers, Indiana
Sat 12 Sep 26
$15.74 - $96.86
National Chocolate Day: Run for Chocolates 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
Showing 81-120 of 497 results
