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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
Run for Donuts 5K/10K/13.1 NYC Central
New York City, New York
Sat 26 Sep 26
$32.80 - $48.70
🚀Boosted
2026 Rhinebeck Fall Foliage Half Marathon & 5K
Rhinebeck, New York
Sat 26 Sep 26
$27.50 - $59.30
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National Chocolate Day: Run for Chocolates 5K/10K/13.1 HOUSTON
Houston, Texas
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
Black Squirrel Half Marathon
Bellvue, Colorado
Sat 12 Sep 26
$107.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 TAMPA
Bradenton, Florida
Sat 12 Sep 26
$32.80 - $48.70
Golden Harvest Half Marathon & 5k/10k - Cincinnati
Fairfield, Ohio
Sat 12 Sep 26
$20.83 - $68.64
Blackwater Canyon Half Marathon
Parsons, West Virginia
Sat 12 Sep 26
$65.60
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
DoLittle Marathon
Oconomowoc, Wisconsin
Sat 12 Sep 26
$36.65 - $65.30
Golden Harvest Half Marathon & 5k/10k - Little Rock
North Little Rock, Arkansas
Sat 12 Sep 26
$20.83 - $61.22
Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)
Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Branson, MO (37)
Branson, Missouri
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LAS VEGAS
Las Vegas, Nevada
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
Golden Harvest Half Marathon & 5k/10k - Springfield
Springfield, Missouri
Sat 12 Sep 26
$20.83 - $52.28
National Chocolate Day: Run for Chocolates 5K/10K/13.1 MIAMI
Key Biscayne, Florida
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 NYC
New York City, New York
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Gadsden, AL (37)
Gadsden, Alabama
Sat 12 Sep 26
$33.80 - $70.90
The Patriots Run
Leawood, Kansas
Sat 12 Sep 26
Free - $108.25
Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
Sat 12 Sep 26
$59.30 - $91.10
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26
Run for Mental Health 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Naples, FL (37)
Naples, Florida
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHILADELPHIA
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
31st Annual Run to the Rock 5K, 10K & 1/2 Marathon
Marshfield, Plymouth
Sat 12 Sep 26
$30.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHOENIX
Phoenix, Arizona
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 12 Sep 26
$32.80 - $48.70
The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project
Bloomfield, California
Sat 12 Sep 26
$45.00 - $110.00
Geist Half Marathon, 10K & 5K
Fishers, Indiana
Sat 12 Sep 26
$15.74 - $96.86
Medal Madness 5K, 10K, & 13.1M at Temple, TX (37)
Temple, Texas
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 AUSTIN/ROUNDROCK
Austin, Texas
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 NEW JERSEY
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Augusta, GA (37)
Augusta, Georgia
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 DALLAS FORT WORTH
Fort Worth, Texas
Sat 12 Sep 26
$32.80 - $48.70
Essentia Health Dick Beardsley Races
Detroit Lakes, Minnesota
Sat 12 Sep 26
$16.90 - $74.14
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 DENVER/AURORA
Centennial, Colorado
Sat 12 Sep 26
$32.80 - $48.70
Saucony Charlotte Covered Bridge Half Marathon & 5k/10k
Shelburne, Vermont
Sat 12 Sep 26
$38.10 - $75.20
Run for Mental Health 5K/10K/13.1 HOUSTON
Houston, Texas
Sat 12 Sep 26
$32.80 - $48.70
Showing 121-160 of 478 results
