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Half Marathons found in September

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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

Pumpkinman Half Marathon and Running Festival!

South Berwick, Maine
Sun 13 Sep 26
Free - $145.10
🚀Boosted

Ventura Galloway Training Program

Camarillo, California
Sat 06 Jun 26 - Sun 11 Oct 26
$211.94
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Fall 2026 Adult Full & Half Marathon Training Morning - Cary

Apex, North Carolina
Sun 02 Aug 26 - Sat 21 Nov 26
$96.40

Fall 2026 Adult Full & Half Marathon Training Evening - Apex

Apex, North Carolina
Sun 02 Aug 26 - Sat 21 Nov 26
$96.40

SARR Fall 5K, 10K, Half & Full Marathon Training Program

San Antonio, Texas
Sat 15 Aug 26 - Sun 06 Dec 26
$64.60

Michigan Dogman Trail Series

Thompsonville, Michigan
Fri 04 Sep 26
$59.94 - $118.38

Sidewinder

Coraopolis, Pennsylvania
Sat 05 Sep 26
$48.95 - $70.15

Mammoth Bar Trail Runs

Auburn, California
Sun 06 Sep 26
$52.94 - $74.14

National Chocolate Day: Run for Chocolates 5K/10K/13.1 NYC

New York City, New York
Sat 12 Sep 26
$32.80 - $69.90

Run for Mental Health 5K/10K/13.1 NYC

New York City, New York
Sat 12 Sep 26
$32.80 - $69.90

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
Sat 12 Sep 26
$32.80 - $69.90

2026 Fleet Feet Princeton Half Marathon Pacing Team

Princeton, New Jersey
Sun 13 Sep 26
$54.00

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, California
Sat 26 Sep 26
$32.80 - $54.00

Run for Donuts 5K/10K/13.1 SAN DIEGO

San Diego, California
Sat 26 Sep 26
$32.80 - $54.00

Oktoberfest Run 5K/10K/13.1 NYC

New York City, New York
Sat 26 Sep 26
$32.80 - $69.90

Oktoberfest Run 5K/10K/13.1 NYC Central

New York City, New York
Sat 26 Sep 26
$32.80 - $69.90

Run for Donuts 5K/10K/13.1 NYC

New York City, New York
Sat 26 Sep 26
$32.80 - $69.90

Run for Donuts 5K/10K/13.1 NYC Central

New York City, New York
Sat 26 Sep 26
$32.80 - $69.90

Seiz Up: A Run for Epilepsy Awareness

Gulf Breeze, Florida
Sat 26 Sep 26
$54.00 - $107.00

2026 PRE-SALE Margaritaville Run Orlando Half Marathon, 10K & 5K

Kissimmee, Florida
Sat 26 Sep 26
$40.22 - $67.78

Midwest Greater Des Moines Half Marathon, 10K & 5K

Des Moines, Iowa
Sun 27 Sep 26
$22.20 - $117.60
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