Aug 15, 2026 · 7:30 AM · San Francisco, CA
Bagel Run 5K/10K/13.1 SAN FRANCISCO
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Half Marathons in August — Page 2
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 61–120 of 238 races. Use search and filters from page 1.
Aug 15, 2026 · 7:30 AM · Seattle, WA
Bagel Run 5K/10K/13.1 SEATTLE
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 15, 2026 · 8:30 AM · Bettendorf, IA
Ninja 5K, 10K, & 13.1M at Bettendorf, IA (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 8:30 AM · Highland, UT
Ninja 5K, 10K, & 13.1M at Highland, UT (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 8:00 AM · Deer Park, TX
Ninja 5K, 10K, & 13.1M at Deer Park, TX (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 9:30 PM · Indianapolis, IN
Summer Night Trail Run
6.55MHalf Marathon
- Price
- $61.42-$79.44
- Field size
- 535 · based on the organizer's entry cap
Aug 15, 2026 · 8:00 AM · Tucson, AZ
Ninja 5K,10K & 13.1M at Tucson, AZ (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 8:00 AM · Vancouver, WA
Ninja 5K, 10K, 13.1M at Vancouver, WA (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 8:00 AM · Richfield, MN
Popsicle 5K/10K/Half - Minneapolis
5K10KHalf Marathon
- Price
- $41.60-$67.85
Aug 15, 2026 · 9:00 AM · Mesa, AZ
Hercules Race 2026 | Gods & Warriors Virtual Running Series 1M 5K 10K 13.1 26.2
1M5K10KHalf MarathonMarathon
- Price
- Price on registration site
Aug 15, 2026 · 8:00 AM · Austin, TX
Ninja 5K, 10K, & 13.1M at Austin, TX (33)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 15, 2026 · 8:00 AM · Washougal, WA
Popsicle 5K/10K/Half - Portland (Washougal)
5K10KHalf Marathon
- Price
- $41.60-$67.85
Aug 15, 2026 · 6:30 AM · San Antonio, TX
Dragons Den Half Marathon, 10k, 5k
5K10KHalf Marathon
- Price
- $54.50-$134
- Field size
- 720 · based on the organizer's entry cap
Aug 15, 2026 · 7:00 PM · Roswell, GA
Area 13.1 Half Marathon
5K10KHalf Marathon240 ft gain · flat and fast
- Price
- Free-$91.10
- Field size
- 1,500 · based on the organizer's entry cap
Aug 15, 2026 · 7:30 AM · Rockford, IL
RAMP River Run – 3K, 5K, & 1/2 Marathon Run
3K5KHalf MarathonCertified course · per organizer
- Price
- $22.20-$91.10
Aug 15, 2026 · 8:00 AM · Atlanta, GA
Popsicle 5K/10K/Half - Atlanta
5K10KHalf Marathon
- Price
- $41.60-$67.85
Aug 15, 2026 · 8:00 AM · Anchorage, AK
Anchorage RunFest
1M2K5KHalf MarathonMarathonUltra
- Price
- Free-$241.19
Aug 15, 2026 · 8:30 AM · Lindon, UT
PC2PG Half Marathon, 10K, & 5K
5K10KHalf Marathon
- Price
- $47.38-$1,041
- Field size
- 450 · based on the organizer's entry cap
Aug 15, 2026 · 8:30 AM · Millington, MI
Millington - Run Michigan Cheap
5K10KHalf Marathon
- Price
- $22.20-$32.80
Aug 16, 2026 · 6:55 AM · San Antonio, TX
Summer Meltdown Half Marathon - San Antonio
1M5K6.55MHalf Marathon
- Price
- $17.72-$89.10
Aug 16, 2026 · 6:00 AM · Richfield, MN
Bound for Boston Marathon & Half Marathon - Minneapolis
Half MarathonMarathonCertified course · per organizer
- Price
- $81.50-$119.60
Aug 16, 2026 · 7:00 AM · Spencer, TN
Fall Creek Falls Half Marathon, 10K & 5K Road Runs
5K10KHalf Marathon
- Price
- $49-$80.50
Aug 16, 2026 · 8:00 AM · Long Beach, CA
Alien Invasion -5K 10K & Half Marathon - Health is Wealth Expo
5K10KHalf MarathonCertified course · per organizer
- Price
- $50.81-$66.71
Aug 16, 2026 · 8:00 AM · Eugene, OR
Popsicle 5K/10K/Half - Eugene
5K10KHalf Marathon
- Price
- $41.60-$67.85
Aug 16, 2026 · 7:30 AM · Parkville, MO
Hearts for RMHKC Half Marathon,10K, 5K, 1 Mile Walk, & Kid's Fun Run
1M5K10KHalf Marathon
- Price
- Free-$78
- Field size
- 1,000 · based on the organizer's entry cap
Aug 16, 2026 · 9:30 AM · Red Lodge, MT
Nitty Gritty Off Road Race
Half MarathonMarathon
- Price
- $43.40-$255.40
Aug 21, 2026 · 6:00 PM · Cat Spring, TX
Habanero Hundred
10KHalf MarathonMarathonUltra
- Price
- $11.60-$384.25
- Field size
- 50 · based on the organizer's entry cap
Aug 22, 2026 · 6:45 AM · La Porte, IN
Tour de La Porte 2026
5KHalf Marathon
- Price
- $8-$60
- Field size
- 420 · based on the organizer's entry cap
Aug 22, 2026 · 7:00 AM · Cary, NC
Summer's Done 13.1
3.27M6.55M10MHalf MarathonMarathon
- Price
- $6.30-$85.80
Aug 22, 2026 · 6:00 AM · Rockaway BEACH, NY
RUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5K
5KHalf MarathonMarathon
- Price
- $52.94-$112.30
Aug 22, 2026 · 8:30 AM · Deltona, FL
Ninja 5K, 10K, & 13.1M at Deltona, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Naples, FL
Ninja 5K, 10K, & 13.1M at Naples, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 7:30 AM · Cohasset, MN
Running the Rapids Half Marathon and 5K
5KHalf Marathon
- Price
- $48.70-$91.10
Aug 22, 2026 · 8:30 AM · Largo, FL
Ninja 5K, 10K, & 13.1M at Largo, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Colonial Heights, VA
Ninja 5K, 10K, & 13.1M at Colonial Heights, VA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Montgomery, AL
Ninja 5K, 10K, & 13.1M at Montgomery, AL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Bowling Green, KY
Ninja 5K, 10K, & 13.1M at Bowling Green, KY (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:30 AM · Charlotte, NC
Ninja 5K, 10K & 13.1M at Charlotte, NC (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Hughesville, PA
Ninja 5K, 10K, & 13.1M at Hughesville, PA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:30 AM · Homestead, FL
Ninja 5K, 10K, & 13.1M at Homestead, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Panama City Beach, FL
Ninja 5K & 13.1M at Panama City Beach, FL (34)
5KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:30 AM · Boone, NC
Ninja 5K, 10K, & 13.1M at Boone, NC (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:30 AM · Spokane, WA
Ninja 5K, 10K, & 13.1M at Spokane, WA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 7:00 AM · Pine, CO
Staunton Rocks! Marathon and Half Marathon
Half MarathonMarathon4,500 ft gain
- Price
- $117.60-$138.80
- Field size
- 320 · based on the organizer's entry cap
Aug 22, 2026 · 8:30 AM · Olympia, WA
Ninja 5K, 10K, & 13.1M at Olympia, WA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Temple, TX
Ninja 5K, 10K, & 13.1M at Temple, TX (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 7:00 AM · Hudson, IL
Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run
4.25MHalf MarathonMarathonUltra
- Price
- $26.25-$52
Aug 22, 2026 · 8:00 AM · Gadsden, AL
Ninja 5K, 10K, & 13.1M at Gadsden, AL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Camas, WA
Ninja 5K, 10K, & 13.1M at Camas, WA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:30 AM · Lansing, MI
Ninja 5K, 10K, & 13.1M at Lansing, MI (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Oklahoma City, OK
Ninja 5K, 10K, & 13.1M at Oklahoma City, OK (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Augusta, GA
Ninja 5K, 10K & 13.1M at Augusta, GA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Tyler, TX
Ninja 5K, & 13.1M at Tyler, TX (34)
5KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Royal Palm Beach, FL
Ninja 5K, 10K & 13.1M at Royal Palm Beach, FL (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Shreveport, LA
Ninja 5K, 10K, & 13.1M at Shreveport, LA (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 22, 2026 · 8:00 AM · Cypress, TX
Ninja 5K, 10K & 13.1M at Cypress, TX (34)
5K10KHalf Marathon
- Price
- $33.80-$70.90
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