Sun, Aug 1, 2027 · 7:00 AM · Parkville, MO
Heatwave Half Marathon/5K/10K - Kansas City
1M5K10KHalf Marathon
- Price
- Free-$52.28
Half Marathons in August
Every upcoming Half Marathon race we know about in August. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 60+ of 88 races · loading the full list…
Sun, Aug 1, 2027 · 7:00 AM · Houston, TX
Heatwave Half Marathon5K/10K - Houston
1M5K10KHalf Marathon
- Price
- Free-$62.28
Sun, Aug 1, 2027 · 8:00 AM · Elk Grove Village, IL
Heatwave Half Marathon/5K/10K - Greater Chicago
1M5K10KHalf Marathon
- Price
- Free-$54.28
Sun, Aug 1, 2027 · 8:25 AM · Rockport, MA
TripleThreat Half Marathon & 5K
5KHalf Marathon
- Price
- $39.99-$89.99
- Field size
- 1,200 · based on the organizer's entry cap
Sun, Aug 1, 2027 · 7:00 AM · Morrow, OH
Little Miami Half Marathon and 10K
10KHalf Marathon
- Price
- $50.60-$77.60
Fri, Aug 6, 2027 · 6:00 AM · Lakeside, AZ
High Mountain Half Marathon 2027
5K10KHalf Marathon
- Price
- $27.50-$64.60
Sat, Aug 7, 2027 · 7:30 AM · King George, VA
3H Trail Half Marathon + DHRT 50K
Half MarathonUltraflat and fastWalker-friendly · per organizer
- Price
- $76.33-$113.69
- Field size
- 190 · based on the organizer's entry cap
Sat, Aug 7, 2027 · 8:00 AM · Green Valley Lake, CA
Green Valley Lake 5k/10k/& Half Marathon
5K10KHalf Marathon400 ft gain
- Price
- $44-$99
Sat, Aug 7, 2027 · 7:30 AM · Maryland Heights, MO
Drink MO Beer 1 MILE| 5k | 10k | HALF MARATHON
1M5K10KHalf Marathonflat and fast
- Price
- $22.95-$76.33
Sat, Aug 7, 2027 · 8:00 AM · Stillwater, OK
Squirrel 5K, 10K, & 13.1M at Stillwater, OK (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:00 AM · Venice, FL
Squirrel 5K, 10K, &13.1M at Venice, FL (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 7:00 AM · Annandale, MN
Eddy Trail Races
Half MarathonUltra
- Price
- $59.99-$79.99
- Field size
- 113 · basis unavailable
Sat, Aug 7, 2027 · 8:00 AM · Longview, TX
Squirrel 5K, 10K, & 13.1M at Longview, TX (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:30 AM · DeBary, FL
Squirrel 5K, 10K, & 13.1M at DeBary, FL (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:30 AM · Farmington, UT
Luau Run Half Marathon -10K - 5K
5K10KHalf Marathon
- Price
- $43.40-$1,041
Sat, Aug 7, 2027 · 8:00 AM · Bel Air, MD
Squirrel 5K, 10K, & 13.1M at Bel Air, MD (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:30 AM · Hickory, NC
Squirrel 5K, & 13.1M at Hickory, NC (32)
5KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:30 AM · Rocky Mount, NC
Squirrel 5K, 10K, & 13.1M at Rocky Mount, NC (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:30 AM · Fort Smith, AR
Squirrel 5K, 10K, & 13.1M at Fort Smith, AR (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:00 AM · Holiday, FL
Squirrel 5K, 10K, & 13.1M at Holiday, FL (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 8:00 AM · Beaumont, TX
Squirrel 5K, 10K, & 13.1M at Beaumont, TX (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 7, 2027 · 7:00 AM · Parowan, UT
Parowan Half Marathon and 5K
5KHalf Marathon
- Price
- $43.40-$88.98
Sat, Aug 7, 2027 · 7:00 AM · Los Angeles, CA
Run Together Against Breast Cancer 5K/10K/13.1 LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Aug 8, 2027 · 8:00 AM · Long Beach, CA
Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs
5K10KHalf Marathon
- Price
- $20.08-$52.93
Sat, Aug 14, 2027 · 8:15 AM · Oakland, CA
Redwood (Summer) Trail Run
2M5MHalf Marathon30KMarathonUltra
- Price
- Free-$96.40
Sat, Aug 14, 2027 · 7:00 AM · Portersville, PA
The Mighty Moraine Fall Multi-Sport Festival
12.88KHalf Marathon25.75K27.5K28.2KMarathonUltra
- Price
- Price on registration site
Sat, Aug 14, 2027 · 7:00 AM · Madison, WI
Midwest Financial Group Madison Mini Marathon
0.1M5KHalf Marathon
- Price
- $18.10-$71.48
Sat, Aug 14, 2027 · 7:30 AM · Hurley, WI
Paavo Nurmi Marathon | Half | Relay | And More
Half MarathonMarathon
- Price
- $38.10-$107
Sat, Aug 14, 2027 · 9:00 AM · Raleigh, NC
Medal Madness 5K & 13.1M at Raleigh, NC (33)
5KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 9:30 AM · Concord, NC
Medal Madness 5K, 10K & 13.1M at Concord, NC (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:00 AM · Sapulpa, OK
Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:00 AM · Naples, FL
Medal Madness 5K, 10K, & 13.1M at Naples, FL (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 7:15 AM · Saint Louis, MO
Swifty Fun Run - 1 MILE | 5K | 10K | HALF MARATHON
1M5K10KHalf Marathon
- Price
- $9.07-$76.33
Sat, Aug 14, 2027 · 8:00 AM · Pflugerville, TX
Medal Madness 5K, 10K & 13.1M at Pflugerville, TX (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:30 AM · Richmond, KY
Medal Madness 5K, 10K & 13.1M at Richmond, KY (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:30 AM · Deland, FL
Medal Madness 5K, 10K, & 13.1M at Deland, FL (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:00 AM · White Lake, MI
BRB - Back Roads Bound Half Marathon
5K10KHalf Marathon
- Price
- $6.30-$43.40
Sat, Aug 14, 2027 · 8:00 AM · Winston-Salem, NC
Medal Madness 5K, 10K, & 13.1M at Winston-Salem, NC (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:00 AM · York, PA
Medal Madness 5K, 10K, 13.1M at York, PA (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:30 AM · Branson, MO
Medal Madness 5K, 10K, & 13.1M at Branson, MO (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 8:30 AM · Largo, FL
Medal Madness 5K, 10K, & 13.1M at Largo, FL (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 10:00 AM · Kellogg, ID
Conquer The Peaks of Silver Mountain 1/2 Marathon, 5K, 13K
5K8MHalf Marathon2,000 ft gain
- Price
- $101.70-$239.50
- Field size
- 35 · basis unavailable
Sat, Aug 14, 2027 · 9:00 PM · Indianapolis, IN
Summer Night Trail Run
6.55MHalf Marathon
- Price
- $47.64-$57.18
- Field size
- 680 · based on the organizer's entry cap
Sat, Aug 14, 2027 · 8:00 AM · Bowling Green, KY
Medal Madness 5K, 10K, & 13.1M at Bowling Green, KY (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 14, 2027 · 9:00 AM · Nashotah, WI
Run S'more 24
5K10KHalf MarathonMarathon30MUltra
- Price
- $39.20-$530.50
Sat, Aug 14, 2027 · 8:00 AM · Mill Spring, NC
Dark Horse Trail Series (26.2 - 13.1 - 10k)
10KHalf MarathonMarathon600 ft gain
- Price
- $32.80-$54
Sun, Aug 15, 2027 · 6:00 AM · Richfield, MN
Bound for Boston Marathon & Half Marathon - Minneapolis
Half MarathonMarathonCertified course · per organizer
- Price
- $54.10
Sat, Aug 21, 2027 · 10:00 PM · Davis, WV
Moonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance Challenge
6.55MHalf MarathonMarathon
- Price
- $82-$175
Sat, Aug 21, 2027 · 6:00 AM · Rockaway BEACH, NY
RUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5K
5KHalf MarathonMarathon
- Price
- $48.70-$101.70
Sat, Aug 21, 2027 · 8:00 AM · Winston-Salem, NC
Luau 5K, 10K, & 13.1M at Winston-Salem, NC (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 21, 2027 · 8:30 AM · Fort Smith, AR
Luau 5K, 10K, & 13.1M at Fort Smith, AR (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 21, 2027 · 8:30 AM · DeBary, FL
Luau 5K, 10K, & 13.1M at DeBary, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Aug 21, 2027 · 7:30 AM · Parkersburg, WV
Parkersburg News and Sentinel Half Marathon and Two Mile Race
2MHalf Marathon
- Price
- $23.95-$54.95
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