0311
Half Marathons found in May
View all ↓Half Marathons in May 2026
Find A Race is the US's favourite event listings site. Check out our list of May 2026 Half Marathons below.
Race Calendar: Half Marathons found in May
🚀Boosted
Luau 5K, 10K, & 13.1M at Ocala, FL (20)
Ocala, Florida
Sat 16 May 26
$33.80 - $70.90
🚀Boosted
Luau 5K, 10K, & 13.1M at Pasco, WA (20)
Pasco, Washington
Sat 16 May 26
$33.80 - $70.90
Feature your event at the top of the results
Want more bookings?
Our most effective tool for getting more people to your race is a ‘Boost’. Boosts put your event to the top of the search results.
Typically a Boosted event gets 8x as many Impressions, 4x as many Clicks and generates 4x more revenue than a standard event listing.
Choose to Boost your event on the landing page which best suits your target audience and budget. For example, ‘10k’s near San Francisco or ‘marathons in April’. Our team can advise on scheduling promotions to optimize performance.
Prices start at $100 per month. The most popular categories sell out in advance so booking early is recommended.
Get in touch
Hi, I'm Rosie from findarace.com!
If you're looking to boost your event or have any questions, please fill in your details below and I'll be in touch to help you.
Hometown Half Marathon & 5k/10k - Indianapolis
Indianapolis, Indiana
Sat 16 May 26
Free - $87.72
Running through the Decades Half Marathon - Tulsa
Broken Arrow, Oklahoma
Sat 16 May 26
$17.72 - $83.80
Luau 5K, 10K, & 13.1M at Deer Park, TX (20)
Deer Park, Texas
Sat 16 May 26
$33.80 - $70.90
Luau 5K & 13.1M at Wilmington, NC (20)
Wilmington, North Carolina
Sat 16 May 26
$33.80 - $70.90
Night Race- The Ghostly Afterlife 5K, 10K, Half Marathon- Summerween
Long Beach, California
Sat 16 May 26
$52.93 - $69.89
Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition
Whitefish, Montana
Sat 16 May 26
$48.70 - $122.90
Coastal Giants 13.1, 10K, 5K
Gilroy, Santa Clara
Sat 16 May 26
$70.00 - $100.00
Little River Rush Half Marathon
Maryville, Tennessee
Sat 16 May 26
$96.40 - $101.70
Luau 5K, 10K, & 13.1M at Corunna, MI (20)
Corunna, Michigan
Sat 16 May 26
$33.80 - $70.90
Hometown Half Marathon & 5k/10k - St Louis
Saint Charles, Missouri
Sat 16 May 26
Free - $76.06
Lion Heart Half Marathon, 10K and 5K Run
Woodward, Oklahoma
Sat 16 May 26
$25.00 - $50.00
Luau 5K, 10K, & 13.1M at Naples, FL (20)
Naples, Florida
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K & 13.1M at Jacksonville, FL (20)
Jacksonville, Florida
Sat 16 May 26
$33.80 - $70.90
Fiesta De Mayo Half Marathon
Irving, Texas
Sat 16 May 26 - Wed 20 May 26
Free - $223.59
Mountains to Mainstreet Half Marathon & 5K
Greenville, South Carolina
Sat 16 May 26
$49.93 - $107.44
Luau 5K, 10K, & 13.1M at Charlotte, NC (20)
Charlotte, North Carolina
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Fort Smith, AR (20)
Fort Smith, Arkansas
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Slidell, LA (20)
Slidell, Louisiana
Sat 16 May 26
$33.80 - $70.90
The Wiener Run 5K & 10K - Houston
Sugar Land, Texas
Sat 16 May 26
$17.72 - $66.84
Luau 5K, 10K, & 13.1M at Kerrville, TX (20)
Kerrville, Texas
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Bettendorf, IA (20)
Bettendorf, Iowa
Sat 16 May 26
$33.80 - $70.90
Syttende Mai Classic Run/Walk
Stoughton, Wisconsin
Sat 16 May 26
$16.90 - $91.10
Guernsey County Crossroads Marathon & Half-marathon
Cambridge, Ohio
Sat 16 May 26
$44.10 - $81.20
Luau 5K, 10K, 13.1M at Fort Pierce, FL (20)
Fort Pierce, Florida
Sat 16 May 26
$33.80 - $70.90
Hometown Half Marathon & 5k/10k - Sioux Falls
Sioux City, Iowa
Sat 16 May 26
$20.83 - $65.46
Luau 5K, 10K, & 13.1M at Knoxville, TN (20)
Knoxville, Tennessee
Sat 16 May 26
$33.80 - $70.90
4.0
In It For The Long Run
Huntsville, Alabama
Sat 16 May 26 - Sun 17 May 26
Free
Luau 5K & 13.1M at Raleigh, NC (20)
Raleigh, North Carolina
Sat 16 May 26
$33.80 - $70.90
Hospital Hill Run
Kansas City, Missouri
Sat 16 May 26
$48.70 - $144.10
Luau 5K, 10K, & 13.1M, Beavercreek, OH (20)
Beavercreek, Ohio
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Winston-Salem, NC (20)
Winston-Salem, North Carolina
Sat 16 May 26
$33.80 - $70.90
Conservation Chase
Delafield, Wisconsin
Sat 16 May 26
Free - $65.30
Run The Bluegrass
Lexington, Kentucky
Sat 16 May 26
$48.70 - $133.50
13th Annual Luc's Run
Tuolumne, California
Sat 16 May 26
$24.32 - $54.00
Luau 5K, 10K, & 13.1M at Temple, TX (20)
Temple, Texas
Sat 16 May 26
$33.80 - $70.90
University Hospitals Cleveland Marathon
Cleveland, Cuyahoga
Sat 16 May 26 - Sun 17 May 26
$110.00
YMCA Famous Idaho Potato Marathon & Fun Runs
Boise, Idaho
Sat 16 May 26
$49.64 - $119.03
Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon
Sutter, California
Sat 16 May 26
$48.70 - $69.90
Running through the Decades Half Marathon - Oklahoma City
Oklahoma City, Oklahoma
Sun 17 May 26
$17.72 - $83.80
5th Annual Trail Days 5K, Half Marathon, and Run Happy Kids K
Damascus, Virginia
Sun 17 May 26
$6.84 - $65.55
Showing 41-80 of 311 results
