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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
Oktoberfest Run 5K/10K/13.1 TAMPA
Tampa, Florida
Sat 26 Sep 26
$32.80 - $54.00
🚀Boosted
Golden Harvest Half Marathon & 5k/10k - Omaha
Omaha, Nebraska
Sat 19 Sep 26
Free - $73.94
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National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHILADELPHIA
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 NEW JERSEY
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 12 Sep 26
$32.80 - $54.00
Medal Madness 5K, 10K, & 13.1M at Des Moines, IA (37)
Des Moines, Iowa
Sat 12 Sep 26
$33.80 - $70.90
2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K
Bar Harbor, Maine
Sat 12 Sep 26
$48.70 - $170.60
Happy Moose Half Marathon and Four in the Forest Trail Race
Oxford, Maine
Sat 12 Sep 26
$22.20 - $64.60
FallApple
South Orange, New Jersey
Sat 12 Sep 26
$27.50 - $101.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $64.60
Valley Rehabilitation & Performance Presents: Wabash Valley Half Marathon/5K/Kids Fun Run
Terre Haute, Indiana
Sat 12 Sep 26
$22.20 - $59.30
Valor
Aubrey, Texas
Sat 12 Sep 26
Free - $73.08
National Chocolate Day: Run for Chocolates 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 12 Sep 26
$32.80 - $54.00
Medal Madness 5K, 10K & 13.1M at Camas, WA (37)
Camas, Washington
Sat 12 Sep 26
$33.80 - $70.90
Mellow Trail Race
Spicewood, Texas
Sat 12 Sep 26
$17.22 - $121.10
National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHOENIX
Phoenix, Arizona
Sat 12 Sep 26
$32.80 - $64.60
Run for Mental Health 5K/10K/13.1 PHILADELPHIA
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
Blackwater Canyon Half Marathon
Parsons, West Virginia
Sat 12 Sep 26
$81.50
Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (37)
Sapulpa, Oklahoma
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 TAMPA
Tampa, Florida
Sat 12 Sep 26
$32.80 - $48.70
The Lake Cumberland Half & 10K
Somerset, Kentucky
Sat 12 Sep 26
$55.00 - $76.20
Swifty Fun Run - Kansas City
Kansas City, Missouri
Sat 12 Sep 26
$9.07 - $92.34
5.0
National Chocolate Day: Run for Chocolates 5K/10K/13.1 AUSTIN/ROUNDROCK
Del Valle, Texas
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 AUSTIN/ROUNDROCK
Del Valle, Texas
Sat 12 Sep 26
$32.80 - $48.70
Carpe Diem - Carpe Noctem Half Marathon and 10K - North Carolina
Pleasant Garden, North Carolina
Sat 12 Sep 26
$45.00 - $129.20
National Chocolate Day: Run for Chocolates 5K/10K/13.1 NEW JERSEY
Camden, New Jersey
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 PHOENIX
Phoenix, Arizona
Sat 12 Sep 26
$32.80 - $64.60
Medal Madness 5K, 10K, & 13.1M at Jackson, TN (37)
Jackson, Tennessee
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $64.60
DoLittle Marathon
Oconomowoc, Wisconsin
Sat 12 Sep 26
$41.75 - $76.10
Medal Madness 5K, 10K, 13.1M at York, PA (37)
York, Pennsylvania
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 12 Sep 26
$32.80 - $69.90
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 Bowling Green, KY (37)
Bowling Green, Kentucky
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 - $54.00
Run for Mental Health 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $64.60
Jones Gap Trail Half Marathon
Marietta, South Carolina
Sat 12 Sep 26
$69.90
Medal Madness 5K, 10K, & 13.1M at Temple, TX (37)
Temple, Texas
Sat 12 Sep 26
$33.80 - $70.90
Apple Dumpling Day Races
Elroy, Wisconsin
Sat 12 Sep 26
$16.90 - $96.40
Trash Panda, An Awesomesauce Event presented by Run Chattanooga
Chattanooga, Tennessee
Sat 12 Sep 26
$43.40 - $85.80
Heroes and Villains Half Marathon- San Antonio
San Antonio, Texas
Sat 12 Sep 26
$17.72 - $78.50
Showing 161-200 of 579 results
