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Half Marathons found in May

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Half Marathons in May 2027

Find A Race is the US's favourite event listings site. Check out our list of May 2027 Half Marathons below.

Race Calendar: Half Marathons found in May

🚀Boosted

Run This Mother Half Marathon, 10k, 5K

San Antonio, Texas
Sun 09 May 27
$27.50 - $133.50
🚀Boosted

Sunshine Double

Winter Park, Florida
Sat 01 May 27 - Sun 02 May 27
$32.80 - $149.40
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Medal Madness 5K, 10K, & 13.1M at Bettendorf, IA (21)

Bettendorf, Iowa
Sat 29 May 27
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Bowling Green, KY (22)

Bowling Green, Kentucky
Sat 29 May 27
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Deland, FL (22)

Deland, Florida
Sat 29 May 27
$33.80 - $70.90

American Heroes Run

Bellevue, Nebraska
Sat 29 May 27
$38.10 - $175.90

Buffalo Marathon Weekend

Buffalo, New York
Sat 29 May 27
Free - $320.00

Medal Madness 5K, 10K & 13.1M at Richmond, KY (21)

Richmond, Kentucky
Sat 29 May 27
$33.80 - $70.90

CDA Marathon

Coeur d'Alene, Idaho
Sat 29 May 27
Free - $107.00

Austin's Backyard Ultra • Marathon • Full • Half & Memorial Day Remembrance Run 4 Miler • 8 Miler

Marble Falls, Texas
Sat 29 May 27 - Mon 31 May 27
$53.99 - $159.99

Cedarburg Half Marathon | 5K Run/Walk

Cedarburg, Wisconsin
Sat 29 May 27
$23.75 - $64.95

Ogden Newspapers WVU Medicine Wellness Weekend

Wheeling, West Virginia
Sat 29 May 27
$18.95 - $54.95

MINOCQUA NORTHWOODS ESCAPE MARATHON

Minocqua, Wisconsin
Sun 30 May 27
$43.40 - $213.00

Hometown Half Marathon/5K/10K - Houston

Houston, Texas
Sun 30 May 27
Free - $62.28

Hometown Half Marathon/5K/10K - Des Moines

Des Moines, Iowa
Sun 30 May 27
Free - $54.28

Hometown Half Marathon/5K/10K - Grand Rapids

Grand Rapids, Michigan
Sun 30 May 27
Free - $65.46

Memorial Day Run

Houston, Texas
Mon 31 May 27
Free - $115.05

Neuse River Bridge Run 2027

New Bern, North Carolina
Fri 01 May 26 - Sun 02 May 27
$22.50 - $84.80

The Colorado Marathon

Fort Collins, Colorado
Sun 03 May 26 - Sun 02 May 27
$38.10 - $421.00

LONG ISLAND MARATHON FESTIVAL

East Meadow, New York
Fri 30 Apr 27 - Sun 30 May 27
$15.00 - $229.00

Neuse River Bridge Run 2026

New Bern, North Carolina
Fri 30 Apr 27 - Mon 10 May 27
$22.50 - $74.20

The LESS Popular Brooklyn Half Marathon!

Brooklyn, New York
Sat 01 May 27
$69.90

Lake City Running Festival

Plattsburgh, New York
Sat 01 May 27
$22.20 - $64.60
5.0

Greater Buffalo Track Club Grand Island Half Marathon

Grand Island, New York
Sat 01 May 27 - Sat 08 May 27
$72.85 - $78.00

York Marathon and Half Marathon

York, Pennsylvania
Sun 02 May 27
$54.00 - $75.20

Boise River Marathon

Boise, Idaho
Sun 02 May 27
$38.10 - $64.60

Dirty Dash

Bentleyville, Ohio
Sat 08 May 27
$44.80 - $76.90

CRC Mother's Day Half Marathon, 10K, & 5K

Fort Worth, Texas
Sun 09 May 27
$27.50 - $69.90

Vermejo Charcoal Burner

Raton, New Mexico
Sat 15 May 27
$96.40 - $117.60

Syttende Mai Classic Run/Walk

Stoughton, Wisconsin
Sat 15 May 27
$16.90 - $75.20

In It For The Long Run

Huntsville, Alabama
Sat 15 May 27 - Sun 16 May 27
Free

Wildcat

El Sobrante, California
Sat 15 May 27
$48.70 - $96.40

Sioux Falls Skedaddle

Sioux Falls, South Dakota
Sun 16 May 27
$22.20 - $59.30

17th Annual BEACHFRONT RUN

Ventura, California
Sat 22 May 27
$22.20 - $85.80

2027 Horseneck Half & 3.5 Miler

Westport, Massachusetts
Sun 23 May 27
$48.70 - $107.00

Pike Lake Races

Duluth, Minnesota
Sat 29 May 27
Free - $68.00

Fools

Peninsula, Ohio
Sat 29 May 27
$44.80 - $92.95

Big River Race

Pasco, Washington
Sat 29 May 27
Free - $59.30
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