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Half Marathons found in August
View all ↓Half Marathons in August 2026
Find A Race is the US's favourite event listings site. Check out our list of August 2026 Half Marathons below.
Race Calendar: Half Marathons found in August
🚀Boosted
Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile
Saint Louis, Missouri
Sat 08 Aug 26
$9.07 - $92.34
🚀Boosted
Byers Peak Stampede Half Marathon & 5K Run
Fraser, Colorado
Sat 22 Aug 26
$69.90 - $91.10
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Run for Breast Cancer 5K/10K/13.1 PHOENIX
Phoenix, Arizona
Sat 29 Aug 26
$32.80 - $48.70
Sloth Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 29 Aug 26
$32.80 - $54.00
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 29 Aug 26
$32.80 - $48.70
Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs
Long Beach, California
Sat 29 Aug 26
$32.80 - $63.53
Sloth Run 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri
Sat 29 Aug 26
$32.80 - $48.70
East Canyon Marathon - 26.2 - 13.1 - 10K - 5K
Morgan, Utah
Sat 29 Aug 26
$38.10 - $1,041.00
Sloth Run 5K/10K/13.1 TAMPA
Tampa, Florida
Sat 29 Aug 26
$32.80 - $54.00
Medal Madness 5K, 10K, & 13.1M at Katy, TX (35)
Katy, Texas
Sat 29 Aug 26
$33.80 - $70.90
Stagecoach Run
Phoenix, Oregon
Sat 29 Aug 26
$25.00
Run for Breast Cancer 5K/10K/13.1 HOUSTON
Houston, Texas
Sat 29 Aug 26
$32.80 - $54.00
Running for Children's Rights to Both Parents - 8 of 50 Half Marathons in 50 States - Tennessee
Townsend, Tennessee
Sat 29 Aug 26
$43.40 - $526.00
Sloth Run 5K/10K/13.1 MIAMI
Key Biscayne, Florida
Sat 29 Aug 26
$32.80 - $54.00
PeaceHealth Appletree Marathon
Vancouver, Washington
Sat 29 Aug 26
$56.00 - $152.12
Bluegrass Reaper Challenge
Berea, Kentucky
Sat 29 Aug 26
$27.50 - $54.00
Medal Madness 5K, 10K, & 13.1M at Slidell, LA (35)
Slidell, Louisiana
Sat 29 Aug 26
$33.80 - $70.90
Run for Breast Cancer 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 29 Aug 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri
Sat 29 Aug 26
$32.80 - $48.70
Cape Blossom Marathon
Kotzebue, Alaska
Sat 29 Aug 26
Free
Run for Breast Cancer 5K/10K/13.1 SAN ANTONIO
San Antonio, Texas
Sat 29 Aug 26
$32.80 - $48.70
Medal Madness 5K & 13.1M at Raleigh, NC (35)
Raleigh, North Carolina
Sat 29 Aug 26
$33.80 - $70.90
Corps of Discovery Trail Races
Saint Charles, Missouri
Sat 29 Aug 26
$60.31 - $81.66
Medal Madness 5K, 10K, & 13.1M at Jackson, TN (35)
Jackson, Tennessee
Sat 29 Aug 26
$33.80 - $70.90
Deer Trail Run 5K/10K/Half-Marathon
Cincinnati, Ohio
Sat 29 Aug 26
$32.80 - $80.50
Run for Breast Cancer 5K/10K/13.1 LAS VEGAS
Las Vegas, Nevada
Sat 29 Aug 26
$32.80 - $48.70
Concrete Climb Half Marathon, 10K & 5K
Columbia, Maryland
Sat 29 Aug 26
$38.10 - $59.30
Sloth Run 5K/10K/13.1 NEW JERSEY
Camden, New Jersey
Sat 29 Aug 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 29 Aug 26
$32.80 - $64.60
SPASM Crystal Springs Trail Run
Woodside, California
Sat 29 Aug 26
Free - $96.40
Lake Country Half Marathon
Oconomowoc, Wisconsin
Sat 29 Aug 26
$70.70 - $81.50
Ashland Half Marathon & 5k
Ashland, Virginia
Sat 29 Aug 26
$39.50 - $76.30
Sloth Run 5K/10K/13.1 ATLANTA
Atlanta, Georgia
Sat 29 Aug 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 29 Aug 26
$32.80 - $54.00
The Next Loop Endurance Series | Half Day Forest Preserve
Vernon Hills, Illinois
Sat 29 Aug 26
$133.50
Sloth Run 5K/10K/13.1 PHILADELPHIA
Camden, New Jersey
Sat 29 Aug 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 29 Aug 26
$32.80 - $54.00
SCOUTING AMERICA HALF MARATHON & TENDERFOOT 5K
Bowling Green, Ohio
Sat 29 Aug 26
$33.30 - $75.70
Medal Madness 5K, 10K & 13.1M at Concord, NC (35)
Concord, North Carolina
Sat 29 Aug 26
$33.80 - $70.90
Sloth Run 5K/10K/13.1 AUSTIN/ROUNDROCK
Leander, Texas
Sat 29 Aug 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 MEMPHIS
Memphis, Tennessee
Sat 29 Aug 26
$32.80 - $48.70
Medal Madness 5K, 10K, 13.1M at Vancouver, WA (35)
Vancouver, Washington
Sat 29 Aug 26
$33.80 - $70.90
Showing 361-400 of 457 results
