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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
11th Annual Plattsburgh Tour de Force Charity Run and Bike Race
Plattsburgh, New York
Sun 20 Sep 26
$34.30 - $55.50
🚀Boosted
Medal Madness 5K, 10K, & 13.1M at Biglerville, PA (36)
Biglerville, Pennsylvania
Sat 05 Sep 26
$33.80 - $70.90
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Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
Sat 12 Sep 26
$69.90 - $107.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DALLAS FORT WORTH
Fort Worth, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Sep 26
$32.80 - $48.70
Mulberry Island Half Marathon & 5K
Fort Eustis, Virginia
Sat 12 Sep 26
$27.50 - $38.10
Medal Madness 5K, 10K, 13.1M at Punta Gorda, FL (37)
Punta Gorda, Florida
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 12 Sep 26
$32.80 - $48.70
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26
Essentia Health Dick Beardsley Races
Detroit Lakes, Minnesota
Sat 12 Sep 26
$16.90 - $100.64
Medal Madness 5K, 10K & 13.1M at Augusta, GA (37)
Augusta, Georgia
Sat 12 Sep 26
$33.80 - $70.90
Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race
Claysburg, Pennsylvania
Sat 12 Sep 26
$70.15 - $106.19
Heroes and Villains Half Marathon- Dallas
Irving, Texas
Sat 12 Sep 26
$17.72 - $83.80
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 HOUSTON
Houston, Texas
Sat 12 Sep 26
$32.80 - $48.70
Mount Rushmore Half Marathon
Keystone, South Dakota
Sat 12 Sep 26
$205.07
Medal Madness 5K, 10K, & 13.1M at Branson, MO (37)
Branson, Missouri
Sat 12 Sep 26
$33.80 - $70.90
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 DIEGO
San Diego, California
Sat 12 Sep 26
$32.80 - $54.00
Mt. Baldhead Challenge
Saugatuck, Michigan
Sat 12 Sep 26
$81.00 - $96.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Sep 26
$32.80 - $54.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 MEMPHIS
Memphis, Tennessee
Sat 12 Sep 26
$32.80 - $48.70
Fair on the Square Half Marathon & 5K
Danville, Indiana
Sat 12 Sep 26
Free - $98.44
Medal Madness 5K, 10K, & 13.1M at Gadsden, AL (37)
Gadsden, Alabama
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 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Camp Springs, MD (37)
Camp Springs, Maryland
Sat 12 Sep 26
$33.80 - $70.90
Lock 2 Lock Marathon/Half Marathon/10k
Williamsport, Maryland
Sat 12 Sep 26
$75.20 - $117.60
Medal Madness 5K, 10K & 13.1M at Pflugerville, TX (37)
Pflugerville, Texas
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 - $64.60
Beat the Blerch
Carnation, Washington
Sat 12 Sep 26
$44.37 - $130.17
Medal Madness 5K, 10K, & 13.1M at Little Rock, AR (37)
Little Rock, Arkansas
Sat 12 Sep 26
$33.80 - $70.90
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
Golden Harvest Half Marathon & 5k/10k - Fayetteville
Springdale, Arkansas
Sun 13 Sep 26
Free - $73.94
Great Miami Riverway Half
Troy, Ohio
Sun 13 Sep 26
$65.35
Visite de Broussard
Broussard, Louisiana
Sun 13 Sep 26
$43.40 - $101.70
Golden Harvest Half Marathon & 5k/10k - Columbus
Columbus, Ohio
Sun 13 Sep 26
Free - $73.94
Cherry City Half Marathon, 10K, 5K & Kids Race
Salem, Oregon
Sun 13 Sep 26
$27.50 - $122.90
Beach Fun 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Sun 13 Sep 26
$22.99 - $37.99
Golden Harvest Half Marathon & 5k/10k - Tulsa
Tulsa, Oklahoma
Sun 13 Sep 26
Free - $73.94
NM CHIPS AND SALSA HALF MARATHON + 10K, 5K RUN OR WALK AND KIDS K
Albuquerque, New Mexico
Sun 13 Sep 26
$17.65 - $91.85
Showing 201-240 of 579 results
