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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 at Piedmont, AL (36)
Piedmont, Alabama
Sat 05 Sep 26
$33.80 - $70.90
🚀Boosted
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
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Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, 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
WICKED FAST MARATHON & HALF MARATHON POCONOS
Lehighton, Pennsylvania
Sat 12 Sep 26 - Sun 13 Sep 26
$96.61 - $191.62
Medal Madness 5K, 10K, 13.1M, & 26.2M at Winston-Salem, NC (37)
Winston-Salem, North Carolina
Sat 12 Sep 26
$33.80 - $102.70
Autumn & Ales 5K, 10K, and 1/2 Marathon
Scarborough, Maine
Sat 12 Sep 26
$48.70 - $69.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
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 - $52.28
Carpe Diem - Carpe Noctem Half Marathon and 10K - North Carolina
Pleasant Garden, North Carolina
Sat 12 Sep 26
$40.00 - $123.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
Grit and Guts Trail Race 2026
Dardanelle, Arkansas
Sat 12 Sep 26
Free
Mellow Trail Race
Spicewood, Texas
Sat 12 Sep 26
$14.05 - $114.28
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DALLAS FORT WORTH
Fort Worth, Texas
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 TAMPA
Bradenton, Florida
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Largo, FL (37)
Largo, Florida
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
Trash Panda, An Awesomesauce Event presented by Run Chattanooga
Chattanooga, Tennessee
Sat 12 Sep 26
$43.40 - $85.80
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Cypress, TX (37)
Cypress, Texas
Sat 12 Sep 26
$33.80 - $70.90
The Lake Cumberland Half & 10K
Somerset, Kentucky
Sat 12 Sep 26
$44.00 - $65.60
Valley Rehabilitation & Performance Presents: Wabash Valley Half Marathon/5K/Kids Fun Run
Terre Haute, Indiana
Sat 12 Sep 26
$22.20 - $59.30
Golden Harvest Half Marathon & 5k/10k - Cincinnati
Fairfield, Ohio
Sat 12 Sep 26
$20.83 - $62.28
Night Moves Trail Races
San Felipe, Texas
Sat 12 Sep 26 - Sun 13 Sep 26
Free - $96.40
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
$96.40
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
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 - $52.28
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
Golden Harvest Half Marathon & 5k/10k - Springfield
Springfield, Missouri
Sat 12 Sep 26
$20.83 - $46.28
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 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
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
Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
Sat 12 Sep 26
$59.30 - $91.10
Showing 81-120 of 427 results
