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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
Heroes and Villains Half Marathon- Shreveport
Bossier City, Louisiana
Sat 19 Sep 26
$17.72 - $63.66
🚀Boosted
Essentia Health Dick Beardsley Races
Detroit Lakes, Minnesota
Sat 12 Sep 26
$16.90 - $84.74
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Labor Day Half Marathon
Parker, Colorado
Mon 07 Sep 26
$37.64 - $83.00
Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike
Old Forge, New York
Thu 10 Sep 26 - Sun 13 Sep 26
$43.40 - $289.75
The Honey Badger Half (& 10K/5K)
Santa Venetia, California
Fri 11 Sep 26 - Mon 14 Sep 26
$48.70 - $101.70
Mighty Mo Run
Sioux City, Iowa
Fri 11 Sep 26 - Sun 13 Sep 26
$11.60 - $138.80
Bird-in-Hand Half Marathon, 5K, and Kid's Fun Run
Bird In Hand, Pennsylvania
Fri 11 Sep 26 - Sat 12 Sep 26
$9.48 - $165.30
Lake Superior Shore Run
Marquette, Michigan
Fri 11 Sep 26 - Sat 12 Sep 26
Free - $66.72
5.0
Scheels BurliMOT Half Marathon, Relay, 5K, and 1 Mile Walk/Run/Roll
Minot, North Dakota
Fri 11 Sep 26 - Sat 12 Sep 26
$6.30 - $138.80
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 KANSAS CITY
Kansas City, Missouri
Sat 12 Sep 26
$32.80 - $48.70
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
Black Squirrel Half Marathon
Bellvue, Colorado
Sat 12 Sep 26
$117.60
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 - $54.00
Golden Harvest Half Marathon & 5k/10k - Cincinnati
Fairfield, Ohio
Sat 12 Sep 26
$20.83 - $67.58
The Patriots Run
Leawood, Kansas
Sat 12 Sep 26
Free - $108.25
Cane Creek Mtn Trail Run
Snow Camp, North Carolina
Sat 12 Sep 26
$75.45 - $91.35
Rise to the Top 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 12 Sep 26
$25.99 - $40.99
Beer City Half™ Bishop Ranch
San Ramon, California
Sat 12 Sep 26
$27.50 - $109.65
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
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 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $54.00
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 - Little Rock
North Little Rock, Arkansas
Sat 12 Sep 26
$20.83 - $67.58
Saucony Charlotte Covered Bridge Half Marathon & 5k/10k
Shelburne, Vermont
Sat 12 Sep 26
$38.10 - $75.20
Grit and Guts Trail Race 2026
Dardanelle, Arkansas
Sat 12 Sep 26
Free
31st Annual Run to the Rock 5K, 10K & 1/2 Marathon
Marshfield, Plymouth
Sat 12 Sep 26
$30.00
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 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
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
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 - Springfield
Springfield, Missouri
Sat 12 Sep 26
$20.83 - $67.58
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
$39.31 - $62.28
Sunbury Marathon
Sunbury, Ohio
Sat 12 Sep 26
$6.75 - $80.25
2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K
Bar Harbor, Maine
Sat 12 Sep 26
$48.70 - $170.60
FallApple
South Orange, New Jersey
Sat 12 Sep 26
$27.50 - $101.70
Showing 121-160 of 560 results
