Sat, May 1, 2027 · 8:00 AM · Des Moines, IA
Des Moines Women's Half Marathon, 10K & 5K
5K10KHalf Marathon
- Price
- $49.53-$118.48
- Field size
- 270 · based on the organizer's entry cap
10Ks in May
Every upcoming 10K race we know about in May. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 60+ of 188 races · loading the full list…
Sat, May 1, 2027 · 8:50 AM · Wheaton, IL
Northern Illinois Food Bank's Fight Hunger 5K I 10K I 1-Mile
1M5K10K
- Price
- $30-$35
Sat, May 1, 2027 · 7:45 AM · South Bend, IN
Run Happy 50K (and other happy distances)
10KHalf MarathonMarathonUltra
- Price
- $43.40-$59.30
Sat, May 1, 2027 · 7:30 AM · Ohiopyle, PA
Great Allegheny Ohiopyle Marathon Race Festival: Marathon, Half Marathon, 10K and 5K
5K10K15KHalf MarathonMarathon
- Price
- $43.40-$85.80
Sat, May 1, 2027 · 7:00 AM · Eminence, MO
The Bluffs Trail Runs
1M5K10K15KHalf MarathonMarathonrolling hills
- Price
- $16.90-$122.90
Sat, May 1, 2027 · 10:15 AM · Augusta, MO
Drink MO Wine Run - 1 Mile, 5K, 10K & Half Marathon
1M5K10KHalf Marathonhilly
- Price
- $38.96-$76.33
Sat, May 1, 2027 · 7:00 AM · Kansas City, MO
Hometown Half Marathon/5K/10K - Kansas City
1M5K10KHalf Marathon
- Price
- Free-$52.28
Sat, May 1, 2027 · 7:00 AM · Nashville, TN
Hometown Half Marathon/5K/10K - Nashville
1M5K10KHalf Marathon
- Price
- Free-$67.58
Sat, May 1, 2027 · 7:30 AM · Tacoma, WA
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
5K10KHalf MarathonMarathonflat and fastCertified course · per organizer
- Price
- $13.20-$232.55
Sat, May 1, 2027 · 8:00 AM · Longview, TX
Luau 5K, 10K, & 13.1M at Longview, TX (17)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:00 AM · Holiday, FL
Luau 5K, 10K, & 13.1M at Holiday, FL (17)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:00 AM · Stillwater, OK
Luau 5K, 10K & 13.1M at Stillwater, OK (17)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:30 AM · DeBary, FL
Luau 5K, 10K, & 13.1M at DeBary, FL (18)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:30 AM · New Cumberland, PA
Luau 5K, & 10K at New Cumberland, PA (18)
5K10K
- Price
- $33.80-$49.70
Sat, May 1, 2027 · 6:00 AM · Winter Park, FL
Sunshine Double
5K10KHalf MarathonMarathonUltraCertified course · per organizer
- Price
- $32.80-$149.40
Sat, May 1, 2027 · 8:00 AM · Long Beach, CA
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
5K10KHalf MarathonWalker-friendly · per organizerCertified course · per organizer
- Price
- $27.49-$48.69
Sat, May 1, 2027 · 8:00 AM · Santa Clarita, CA
Santa Clarita Trail Race
1M5K10K15KUltra
- Price
- $75.20-$181.20
Sat, May 1, 2027 · 8:00 AM · Ballwin, MO
The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon
5K10KHalf Marathon
- Price
- $42.34-$74.14
- Field size
- 1,000 · based on the organizer's entry cap
Sat, May 1, 2027 · 7:00 AM · Durham, NC
Garmin Marathon Durham
5K10KHalf MarathonMarathonrolling hills
- Price
- $41.70-$103.50
Sat, May 1, 2027 · 8:30 AM · Panama City, FL
Luau 5K, & 10K at Panama City, FL (18)
5K10K
- Price
- $33.80-$49.70
Sat, May 1, 2027 · 8:00 AM · Iowa City, IA
Luau 5K, 10K, & 13.1M at Iowa City, IA (17)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:00 AM · Beaumont, TX
Luau 5K, 10K, & 13.1M at Beaumont, TX (17)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 1, 2027 · 8:00 AM · Marietta, SC
Knock On Wood Trail Run/Hike - 13.1 & 10k
10KHalf Marathon650 ft gain
- Price
- $38.10-$43.40
Sat, May 1, 2027 · 6:30 AM · Riceville, IA
IronHorse - USATF Certified & Sanctioned
5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- $16.90-$69.90
- Field size
- 120 · based on the organizer's entry cap
Sat, May 1, 2027 · 8:00 AM · Byron, IL
Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.
5K10K
- Price
- $43.40-$54
Sat, May 1, 2027 · 6:00 PM · Farmington, UT
May the Fourth Race Half Marathon, 10K, 5K
5K10KHalf Marathon
- Price
- $43.35-$1,041
10KHalf MarathonMarathonflat and fastCertified course · per organizer
- Price
- $64.85-$107.25
- Field size
- 2,550 · based on the organizer's entry cap
Sun, May 2, 2027 · 6:30 AM · Boise, ID
Boise River Marathon
5K10KHalf MarathonMarathonflat and fast
- Price
- $38.10-$64.60
Sun, May 2, 2027 · 7:00 AM · St Louis, MO
Hometown Half Marathon/5K/10K - St Louis
1M5K10KHalf Marathon
- Price
- Free-$54.28
Sun, May 2, 2027 · 9:00 AM · Portland, OR
Cinco de Mayo
0.4M5K10KHalf Marathon
- Price
- Free-$80.50
- Field size
- 25 · based on the organizer's entry cap
Sun, May 2, 2027 · 7:00 AM · Cordova, TN
Hometown Half Marathon/5K/10K - Memphis
1M5K10KHalf Marathon
- Price
- $20.83-$52.28
Sun, May 2, 2027 · 7:00 AM · Dallas, TX
Hometown Half Marathon/5K/10K - Dallas
1M5K10KHalf Marathon
- Price
- Free-$65.46
Sun, May 2, 2027 · 6:30 AM · Fort Collins, CO
The Colorado Marathon
5K10KHalf MarathonMarathon
- Price
- $48.70-$170.60
Sun, May 2, 2027 · 8:00 AM · Long Beach, CA
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs
1M5K10KHalf Marathon
- Price
- $20.08-$69.89
Sun, May 2, 2027 · 7:30 AM · Houston, TX
El Cinco Cinco
1K5K10K
- Price
- Free-$62.05
- Field size
- 125 · basis unavailable
Sun, May 2, 2027 · 7:15 AM · Schaumburg, IL
Chicagoland Spring Marathon, Half Marathon & 10K
10KHalf MarathonMarathon
- Price
- $45.99-$114.99
Wed, May 5, 2027 · 8:30 AM · Grand Rapids, MI
Amway River Bank Run
1M5K10K15K25K30K35K40K
- Price
- Free-$133.50
Fri, May 7, 2027 · 6:30 PM · Harpers Ferry, IA
Friends of Yellow River State Forest Trail Run
5K10KHalf Marathon
- Price
- $38.10-$59.30
Fri, May 7, 2027 · 6:30 PM · Traverse City, MI
Traverse City Trail Running Festival
5K10K25KUltra
- Price
- $39.40-$192.65
Sat, May 8, 2027 · 7:00 AM · Versailles, KY
Pisgah Farms & Furlongs Half Mare-athon & 10K
10KHalf Marathon
- Price
- $68.09-$83.99
- Field size
- 420 · based on the organizer's entry cap
Sat, May 8, 2027 · 8:30 AM · Berkeley, CA
Grizzly Peak Trail Run
10KHalf MarathonMarathonUltra
- Price
- Free-$96.40
Sat, May 8, 2027 · 8:00 AM · Lewes, DE
Race4Warriors 5K, 10K & Half Marathon Challenges!
5K10KHalf MarathonCertified course · per organizer
- Price
- $27.50-$64.60
Sat, May 8, 2027 · 7:30 AM · Winterville, GA
52nd Annual Marigold 10K
10Kflat and fastCertified course · per organizer
- Price
- $33.44
Sat, May 8, 2027 · 7:00 AM · Colorado Springs, CO
Hometown Half Marathon/5K/10K - Colorado Springs
1M5K10KHalf Marathon
- Price
- Free-$46.28
Sat, May 8, 2027 · 8:00 AM · Chicago, IL
Hometown Half Marathon/5K/10K - Greater Chicago
1M5K10KHalf Marathon
- Price
- Free-$63.34
Sat, May 8, 2027 · 8:30 AM · Sacramento, CA
Beer City Half™ Sacramento
1M5K10KHalf Marathon
- Price
- $27.50-$93.75
Sat, May 8, 2027 · 8:00 AM · Tarpon Springs, FL
Medal Madness 5K, & 10K at Tarpon Springs, FL (19)
5K10K
- Price
- $33.80-$49.70
Sat, May 8, 2027 · 8:00 AM · Pflugerville, TX
Medal Madness 5K, 10K & 13.1M at Pflugerville, TX (19)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, May 8, 2027 · 8:00 AM · Sapulpa, OK
Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (19)
5K10KHalf Marathon
- Price
- $33.80-$70.90