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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 at Hollywood, FL (38)
Hollywood, Florida
Sat 19 Sep 26
$33.80 - $70.90
🚀Boosted
Devil After Dark
Las Vegas, Nevada
Sat 19 Sep 26
$49.00 - $118.10
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Run for Mental Health 5K/10K/13.1 PHOENIX
Phoenix, Arizona
Sat 12 Sep 26
$32.80 - $48.70
Jones Gap Trail Half Marathon
Marietta, South Carolina
Sat 12 Sep 26
$59.30
The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project
Bloomfield, California
Sat 12 Sep 26
$45.00 - $160.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
DoLittle Marathon
Oconomowoc, Wisconsin
Sat 12 Sep 26
$36.65 - $65.30
Heroes and Villains Half Marathon- San Antonio
San Antonio, Texas
Sat 12 Sep 26
$17.72 - $63.66
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 DALLAS FORT WORTH
Fort Worth, Texas
Sat 12 Sep 26
$32.80 - $48.70
Malad Valley Marathon
Malad City, Idaho
Sat 12 Sep 26
$20.00 - $80.00
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 LOS ANGELES
Los Angeles, California
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $48.70
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26
Apple Dumpling Day Races
Elroy, Wisconsin
Sat 12 Sep 26
$11.60 - $75.20
Medal Madness 5K, 10K, & 13.1M at Temple, TX (37)
Temple, Texas
Sat 12 Sep 26
$33.80 - $70.90
Trash Panda, An Awesomesauce Event presented by Run Chattanooga
Chattanooga, Tennessee
Sat 12 Sep 26
$43.40 - $85.80
Heroes and Villains Half Marathon- Dallas
Irving, Texas
Sat 12 Sep 26
$17.72 - $63.66
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 Branson, MO (37)
Branson, Missouri
Sat 12 Sep 26
$33.80 - $70.90
Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
Sat 12 Sep 26
$69.90 - $107.00
Run for Mental Health 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 12 Sep 26
$32.80 - $48.70
Mt. Baldhead Challenge
Saugatuck, Michigan
Sat 12 Sep 26
$75.70 - $96.90
Essentia Health Dick Beardsley Races
Detroit Lakes, Minnesota
Sat 12 Sep 26
$16.90 - $84.74
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
$59.55 - $96.65
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 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
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 DIEGO
San Diego, 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
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 - $77.44
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 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
Showing 161-200 of 542 results
