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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
Fleet Feet ROC Summer Training 2026
Rochester, New York
Thu 18 Jun 26 - Thu 17 Sep 26
$74.14 - $95.34
🚀Boosted
Golden Harvest Half Marathon & 5k/10k - Cincinnati
Fairfield, Ohio
Sat 12 Sep 26
Free - $73.94
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Run for Mental Health 5K/10K/13.1 LAS VEGAS
Las Vegas, Nevada
Sat 12 Sep 26
$32.80 - $48.70
Talk Pirate to Me 5K/10K/Half - Shreveport
Bossier City, Louisiana
Sat 12 Sep 26
$44.10 - $65.20
Night Moves Trail Races
San Felipe, Texas
Sat 12 Sep 26 - Sun 13 Sep 26
Free - $107.00
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 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Richmond, KY (37)
Richmond, Kentucky
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $64.60
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
Oklahoma City, Oklahoma
Sat 12 Sep 26
Free - $73.94
The Patriots Run
Leawood, Kansas
Sat 12 Sep 26
Free - $150.95
Cane Creek Mtn Trail Run
Snow Camp, North Carolina
Sat 12 Sep 26
$80.75 - $96.65
Rise to the Top 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 12 Sep 26
$25.99 - $40.99
Geist Half Marathon, 10K, 5K & 1 Mile
Fishers, Indiana
Sat 12 Sep 26
$15.74 - $107.54
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LAS VEGAS
Las Vegas, Nevada
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 MEMPHIS
Memphis, Tennessee
Sat 12 Sep 26
$32.80 - $48.70
OVERCOMER 5K & 13.1 Mile Half Marathon
Pasco, Washington
Sat 12 Sep 26
$35.00 - $65.00
Black Squirrel Half Marathon
Bellvue, Colorado
Sat 12 Sep 26
$117.60
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $64.60
Run for Mental Health 5K/10K/13.1 TAMPA
Tampa, Florida
Sat 12 Sep 26
$32.80 - $48.70
Golden Harvest Half Marathon & 5k/10k - Cincinnati
Fairfield, Ohio
Sat 12 Sep 26
Free - $73.94
Saucony Charlotte Covered Bridge Half Marathon & 5k/10k
Shelburne, Vermont
Sat 12 Sep 26
$38.10 - $75.20
31st Annual Run to the Rock 5K, 10K & 1/2 Marathon
Marshfield, Plymouth
Sat 12 Sep 26
$30.00
Beer City Half™ Bishop Ranch
San Ramon, California
Sat 12 Sep 26
Free - $109.65
Grit and Guts Trail Race 2026
Dardanelle, Arkansas
Sat 12 Sep 26
Free
National Chocolate Day: Run for Chocolates 5K/10K/13.1 MIAMI
Key Biscayne, Florida
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 MIAMI
Key Biscayne, Florida
Sat 12 Sep 26
$32.80 - $48.70
Talk Pirate to Me 5K/10K/Half - St. George
Washington, Utah
Sat 12 Sep 26
$44.10 - $65.20
Battle of Salado Creek Half Marathon, 10 Miler, 5 Miler, and 5K
San Antonio, Bexar
Sat 12 Sep 26
Free - $111.86
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)
Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90
Golden Harvest Half Marathon & 5k/10k - Little Rock
North Little Rock, Arkansas
Sat 12 Sep 26
Free - $73.94
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (37)
Olympia, Washington
Sat 12 Sep 26
$33.80 - $70.90
Mini Donut Half Marathon and 5K Honor Walk/Run
Onalaska, Wisconsin
Sat 12 Sep 26
$67.58 - $94.08
Pony Express Half Marathon & 5K
Marysville, Kansas
Sat 12 Sep 26
$43.40 - $80.50
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
Sunbury Marathon
Sunbury, Ohio
Sat 12 Sep 26
$6.75 - $80.25
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 SAN DIEGO
San Diego, California
Sat 12 Sep 26
$32.80 - $54.00
Medal Madness 5K, 10K & 13.1M at Katy, TX (37)
Katy, Texas
Sat 12 Sep 26
$33.80 - $70.90
Golden Harvest Half Marathon & 5k/10k - Springfield
Springfield, Missouri
Sat 12 Sep 26
Free - $73.94
Autumn & Ales 5K, 10K, and 1/2 Marathon
Scarborough, Maine
Sat 12 Sep 26
$59.30 - $80.50
Showing 121-160 of 579 results
