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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
Medal Madness 5K, 10K & 13.1M Naples, FL (36)
Naples, Florida
Sat 05 Sep 26
$33.80 - $70.90
🚀Boosted
Oak Tree Half Marathon & 5K Run/Walk
Geneseo, New York
Sun 06 Sep 26
$25.00 - $65.00
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Priest Lake Marathon
Priest Lake, Idaho
Sat 19 Sep 26
$42.50 - $74.70
Paris Texas Marathon
Paris, Texas
Sat 19 Sep 26 - Sun 20 Sep 26
$34.92 - $115.48
Medal Madness 5K, 10K, 13.1M at Pasco, WA (38)
Pasco, Washington
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K & 13.1M at Wilmington, NC (38)
Wilmington, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Kerrville, TX (38)
Kerrville, Texas
Sat 19 Sep 26
$33.80 - $70.90
Golden Harvest Half Marathon & 5k/10k - Milwaukee
South Milwaukee, Wisconsin
Sat 19 Sep 26
$20.83 - $73.94
Oklahoma Fallen Heroes
Oklahoma City, Oklahoma
Sat 19 Sep 26
$54.98 - $76.33
Medal Madness 5K, 10K, & 13.1M at Winston-Salem, NC (38)
Winston-Salem, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Buffalo Bill Cody Half Marathon, 10K, & 5K
Cody, Wyoming
Sat 19 Sep 26
$38.53 - $117.88
All-Out Fall Fest
Westminster, Colorado
Sat 19 Sep 26
$27.50 - $75.20
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$34.92 - $64.07
Capitol Ford Santa Fe International Half Marathon
Santa Fe, New Mexico
Sat 19 Sep 26 - Sun 20 Sep 26
Free - $268.75
Medal Madness 5K & 13.1M at Raleigh, NC (38)
Raleigh, North Carolina
Sat 19 Sep 26
$33.80 - $49.70
Medal Madness 5K, 10K & 13.1M at Charlotte, NC (38)
Charlotte, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, 13.1M at Fort Pierce, FL (38)
Fort Pierce, Florida
Sat 19 Sep 26
$33.80 - $70.90
Circle the Lake Half Marathon, 10K, and 5K
Faribault, Minnesota
Sat 19 Sep 26
$28.75 - $60.55
Devil After Dark
Las Vegas, Nevada
Sat 19 Sep 26
$49.00 - $118.10
Medal Madness 5K, 10K, & 13.1M at Slidell, LA (38)
Slidell, Louisiana
Sat 19 Sep 26
$33.80 - $70.90
Running From Squatch - Springfield, MO
Springfield, Missouri
Sat 19 Sep 26 - Tue 22 Sep 26
$33.30 - $107.50
Medal Madness 5K, 10K, & 13.1M at Fort Smith, AR (38)
Fort Smith, Arkansas
Sat 19 Sep 26
$33.80 - $70.90
Mountwood Challenge Trail Race
Waverly, West Virginia
Sat 19 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Beavercreek, OH (38)
Beavercreek, Ohio
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Naples, FL (38)
Naples, Florida
Sat 19 Sep 26
$33.80 - $70.90
Autumn Run
Buena Vista, Colorado
Sat 19 Sep 26
Free - $97.58
RUN THE DAM 2026
Grand Coulee, Washington
Sat 19 Sep 26
$32.80 - $69.90
Back Your Badge Marathon
Plainfield, Indiana
Sat 19 Sep 26 - Sun 20 Sep 26
Free - $102.05
Iowa Trail Run Series: Yellow River State Forest
Harpers Ferry, Iowa
Sun 20 Sep 26
$43.40 - $59.30
11th Annual Plattsburgh Tour de Force Charity Run and Bike Race
Plattsburgh, New York
Sun 20 Sep 26
$34.30 - $55.50
Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 Mile
Rochester, New York
Sun 20 Sep 26 - Sun 27 Sep 26
$16.90 - $96.40
Golden Harvest Half Marathon & 5k/10k - Grand Rapids
Sand Lake, Michigan
Sun 20 Sep 26
$20.83 - $71.82
Bellingham Bay Marathon
Bellingham, Washington
Sun 20 Sep 26
$39.96 - $237.24
Golden Harvest Half Marathon & 5k/10k - Memphis
Memphis, Tennessee
Sun 20 Sep 26
$20.83 - $61.22
Heroes and Villains Half Marathon- Fort Worth
Fort Worth, Texas
Sun 20 Sep 26
$17.72 - $55.63
Alameda Island Running Festival
Alameda, California
Sun 20 Sep 26
$27.50 - $117.60
The Prospect Park Half Marathon
Brooklyn, New York
Sun 20 Sep 26
$69.90
Golden Harvest Half Marathon & 5k/10k - Chattanooga
Chattanooga, Tennessee
Sun 20 Sep 26
$20.83 - $68.64
Bound for Boston Marathon & Half Marathon - Oklahoma City
Yukon, Oklahoma
Sun 20 Sep 26
Free - $102.70
Ka’ū coffee trail runs
Pahala, Hawaii
Sun 20 Sep 26
$38.10 - $75.20
Montana Marathon
Billings, Montana
Sun 20 Sep 26
$33.24 - $123.17
5.0
Golden Harvest Half Marathon & 5k/10k - Wichita
Wichita, Kansas
Sun 20 Sep 26
$20.83 - $68.64
Showing 281-320 of 497 results
