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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
πBoosted
National Chocolate Day: Run for Chocolates 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 12 Sep 26
$32.80 - $48.70
πBoosted
Golden Harvest Half Marathon & 5k/10k - Toledo
Toledo, Ohio
Sun 06 Sep 26
$20.83 - $68.64
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Bayside Saved by the Bell 5K, 10K & Half Marathon
Canoga Park, California
Sat 19 Sep 26
$34.99
Golden Harvest Half Marathon & 5k/10k - Austin
Austin, Texas
Sat 19 Sep 26
$20.83 - $73.94
Orca Half Marathon
Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $179.85
Running From Squatch - Springfield, MO
Springfield, Missouri
Sat 19 Sep 26 - Tue 22 Sep 26
$28.00 - $96.90
Hokie Half Marathon and 5K
Blacksburg, Virginia
Sat 19 Sep 26 - Sun 20 Sep 26
Free - $96.40
All-Out Fall Fest
Westminster, Colorado
Sat 19 Sep 26
$32.80 - $69.90
Golden Harvest Half Marathon & 5K/10K - Fort Worth
Fort Worth, Texas
Sat 19 Sep 26
$20.83 - $73.94
Medal Madness 5K, 10K, & 13.1M at DeBary, FL (38)
DeBary, Florida
Sat 19 Sep 26
$33.80 - $70.90
Fox Cities Marathon with myTEAM TRIUMPH
Menasha, Wisconsin
Sat 19 Sep 26
Free
Golden Harvest Half Marathon & 5k/10k - Milwaukee
Milwaukee, Wisconsin
Sat 19 Sep 26
$20.83 - $73.94
Medal Madness 5K, 10K, & 13.1M at Kerrville, TX (38)
Kerrville, Texas
Sat 19 Sep 26
$33.80 - $70.90
ASICS Susquehanna River Running Festival presented by University of Maryland Upper Chesapeake Health
Havre de Grace, Maryland
Sat 19 Sep 26 - Sun 20 Sep 26
$44.40 - $129.20
Harvest 5k/10k/Half Marathon
Boston, Pennsylvania
Sun 20 Sep 26
$27.75 - $43.65
Discover Whitewater Series
Whitewater, Wisconsin
Sun 20 Sep 26
Free - $70.65
KaβΕ« coffee trail runs
Pahala, Hawaii
Sun 20 Sep 26
$38.10 - $75.20
Wilderness Road Marathon, Half Marathon & 10K Celebrating USA 250 & USMC
Stanford, Kentucky
Sun 20 Sep 26
$50.00 - $108.00
Heroes and Villains Half Marathon - Little Rock
Little Rock, Arkansas
Sun 20 Sep 26
$17.72 - $55.63
Bound for Boston Marathon & Half Marathon - Oklahoma City
Yukon, Oklahoma
Sun 20 Sep 26
Free - $102.70
Alameda Island Running Festival
Alameda, California
Sun 20 Sep 26
$27.50 - $117.60
DC Half Races
Washington, District of Columbia
Sun 20 Sep 26
$54.98 - $113.69
11th Annual Plattsburgh Tour de Force Charity Run and Bike Race
Plattsburgh, New York
Sun 20 Sep 26
$34.30 - $55.50
Bellingham Bay Marathon
Bellingham, Washington
Sun 20 Sep 26
$34.48 - $198.88
Lincoln Marathon - Full/Half/10K/5K
Lincoln, Maine
Sun 20 Sep 26
$28.25 - $92.69
Heroes and Villains Half Marathon- Fort Worth
Fort Worth, Texas
Sun 20 Sep 26
$17.72 - $55.63
La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs
Long Beach, California
Sun 20 Sep 26
$31.73 - $59.29
Montana Marathon
Billings, Montana
Sun 20 Sep 26
$33.24 - $123.17
5.0
Golden Harvest Half Marathon & 5k/10k - Memphis
Memphis, Tennessee
Sun 20 Sep 26
$20.83 - $61.22
Fall Equinox
Fort Collins, Colorado
Sun 20 Sep 26 - Sat 03 Oct 26
$55.00 - $118.63
Golden Harvest Half Marathon & 5k/10k - Grand Rapids
Sand Lake, Michigan
Sun 20 Sep 26
$20.83 - $71.82
Golden Harvest Half Marathon & 5k/10k - Wichita
Wichita, Kansas
Sun 20 Sep 26
$20.83 - $68.64
Tache Realty Wicked Half Marathon
Salem, Massachusetts
Sun 20 Sep 26
$80.50
Golden Harvest Half Marathon & 5k/10k - Chattanooga
Chattanooga, Tennessee
Sun 20 Sep 26
$20.83 - $68.64
Garmin Marathon Toledo
Toledo, Ohio
Sun 20 Sep 26
$46.85 - $124.10
Sioux Falls Marathon
Sioux Falls, South Dakota
Sun 20 Sep 26
$41.50 - $107.00
Golden Harvest Half Marathon & 5k/10k - Lincoln
Ashland, Nebraska
Sun 20 Sep 26
$20.83 - $52.28
Adrenaline Races
West Bend, Wisconsin
Sun 20 Sep 26
$32.80 - $54.00
Iowa Trail Run Series: Yellow River State Forest
Harpers Ferry, Iowa
Sun 20 Sep 26
$43.40 - $59.30
PHILADELPHIA DISTANCE RUN
Philadelphia, Pennsylvania
Sun 20 Sep 26
$38.10 - $122.90
Area 51
Irving, Texas
Sun 20 Sep 26
Free - $69.90
Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 Mile
Rochester, New York
Sun 20 Sep 26 - Sun 27 Sep 26
$16.90 - $96.40
Showing 281-320 of 478 results
