August · Half Marathon
August Half Marathons 2026 & 2027
Find half marathons taking place in August. Compare race dates, locations, field size and registration information. Explore 91 half marathons with a confirmed date.
- Upcoming, date confirmed
- 91
- Active listings
- 238
- States
- 41
Nearby months
Upcoming august half marathons
All 91 with a confirmed date, soonest first.
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Bound for Boston Marathon & Half Marathon - DenverDenver, COMarathonHalf Marathon10K5K ~150 runners
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Heatwave Half Marathon - Greater ChicagoElk Grove Village, ILHalf Marathon50m1 Mile5K +1 more ~10 runners
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Big Brothers Big Sisters Dave McKay Memorial Half Marathon & 5KFlagstaff, AZHalf Marathon5K Run/Walk ~800 runners
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Third Winchester Battlefield 5k, 10k, & HalfWinchester, VA10K5KHalf MarathonVirtual with Medal +2 more
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Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CAHalf Marathon5K10K
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Summer Meltdown Half Marathon - AustinPflugerville, TXQuarter MarathonHalf Marathon5K1 Mile ~500 runners
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Bound for Boston Marathon & Half Marathon - MinneapolisMaple Grove, MNMarathonHalf Marathon10K5K ~150 runners
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Run Rockaway Beach NYC End of Summer Marathon, Half Marathon & 5KRockaway BEACH, NYMarathonHalf Marathon5K10K
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Anchorage RunFest (Humpy's Marathon)Anchorage, AK49K UltraMarathonHalf MarathonRelay +2 more ~1,400 runners
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Bound for Boston Marathon & Half Marathon - MilwaukeeMenomonee Falls, WIMarathonHalf Marathon10K5K ~150 runners
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Great Smoky Mountains Half Marathon & 5KTownsend, TNHalf Marathon (Saturday) and 5K (Friday evening); Black Bear Double for both ~1,500 runners
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Nebraska State Fair MarathonGrand Island, NEMarathonHalf MarathonMarathon Relay5K +1 more ~700 runners
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Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow RunsLong Beach, CAHalf Marathon5K10K1 Mile
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest August Half Marathons
By estimated field size across all distances at the event.
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Crim Festival of RacesFlint, MI Usually held in August · next date not announced10KHalf Marathon ~11,000 runners
August Half Marathons by state
- California (33) 8 upcoming races
- Texas (18) 2 upcoming races
- Colorado (15) 8 upcoming races
- Washington (13) 5 upcoming races
- Wisconsin (12) 6 upcoming races
- New York (11) 1 upcoming race
- Michigan (9) 3 upcoming races
- Arizona (8) 4 upcoming races
- Minnesota (8) 5 upcoming races
- Ohio (8) 4 upcoming races
- Tennessee (8) 1 upcoming race
- Georgia (7) 2 upcoming races
- Illinois (7) 1 upcoming race
- Missouri (7) 2 upcoming races
- New Jersey (7) 1 upcoming race
- Utah (7) 5 upcoming races
Annual events awaiting their next date
These half marathons are held every year, but the next date isn't in the listing yet.
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Crim Festival of RacesFlint, MI Usually held in August · next date not announced10KHalf Marathon ~11,000 runners
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Tacoma Narrows Half Marathon, 10K & 5KTacoma, WA Usually held in August · next date not announcedHalf Marathon10K5K ~1,200 runners
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Strider Half MarathonMilwaukee, WI Usually held in August · next date not announcedHalf Marathon5K ~1,000 runners
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Ashland Half Marathon & 5K (formerly Patrick Henry Half Marathon)Ashland, VA Usually held in August · next date not announcedHalf Marathon5K ~800 runners
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Tunnel Vision Marathon & Half MarathonSnoqualmie Pass, WA Usually held in August · next date not announcedMarathonHalf Marathon ~768 runners
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Summer District Half & 5KWashington, DC Usually held in August · next date not announcedHalf Marathon5K ~500 runners
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Summer Meltdown Half Marathon OKCOklahoma City, OK Usually held in August · next date not announcedHalf MarathonQuarter Marathon5K1 Mile ~500 runners
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Chupacabra Trail RaceHuntsville, AL Usually held in August · next date not announced1/2 Marathon10K ~400 runners
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Alzheimer's 5K & Half Marathon DubuqueDubuque, IA Usually held in August · next date not announcedHalf Marathon5K ~330 runners
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Hellbender 5k & Half MarathonBear Gap, PA Usually held in August · next date not announcedHalf Marathon5K ~300 runners
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Outlaw Trail Ultra Half MarathonHansen, ID Usually held in August · next date not announcedHalf Marathon14.2 Miles ~200 runners
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Med Bow Rail Trail Marathon & Half MarathonLaramie, WY Usually held in August · next date not announcedMarathonHalf Marathon ~150 runners
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Mindy Creek Trail RacesSt. Croix Falls, WI Usually held in August · next date not announcedMarathonHalf-Marathon10K ~150 runners
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Aspen BackcountryAspen, CO Usually held in August · next date not announced50 KilometerMarathonHeavy Half Marathon ~123 runners
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Staunton Rocks! Marathon and Half MarathonPine, CO Usually held in August · next date not announcedMarathonHalf Marathon10K5K ~112 runners
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Riley Trails 13.1, 10K & Ruck ChallengeHolland, MI Usually held in August · next date not announced1/2 Marathon13.1 RUCK10K10K RUCK ~80 runners
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Two Hollows Monster Marathon and Half MarathonVirgil, NY Usually held in August · next date not announcedMarathon1/2 Marathon ~52 runners
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Skyline Mountain Half, Marathon, 55KEden, UT Usually held in August · next date not announced55KMarathon30 K1/2 Marathon ~51 runners
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Trail Run at Sly Park - SummerPollock Pines, CA Usually held in August · next date not announced50KMarathon17 Mile1/2 Marathon +3 more ~12 runners
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"Bridge to Brew" Half Marathon and 5KPort Huron, MI Usually held in August · next date not announcedHalf Marathon5K
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Akron Marathon Race SeriesAkron, OH Usually held in August · next date not announcedMarathonHalf Marathon10K8K +1 more
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Alien Invasion Man-5K 10K & Half Marathon - Health is Wealth ExpoLong Beach, CA Usually held in August · next date not announcedHalf Marathon5K10K
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Angel Island Half Marathon & 10KTiburon, CA Usually held in August · next date not announced10K10K - Youth (6-17)Half MarathonHalf Marathon - Youth (6-17)
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Bagel Run 5K/10K/13.1 ATLANTAAtlanta, GA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 AUSTIN/ROUNDROCKCedar Park, TX Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 DALLAS FORT WORTHFort Worth, TX Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 KANSAS CITYKansas City, MO Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 LAS VEGASLas Vegas, NV Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 MEMPHISMemphis, TN Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 NEW JERSEYCamden, NJ Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 NYCNew York City, NY Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 SACRAMENTOSacramento, CA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 SAN ANTONIOSan Antonio, TX Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 SAN DIEGOSan Diego, CA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 SEATTLESeattle, WA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bagel Run 5K/10K/13.1 TAMPATampa, FL Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Bay to Beacon - Half Marathon, 10K, & 5KHarrisville, MI Usually held in August · next date not announcedHalf Marathon5K1 Mile
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
August Half Marathons 2026 & 2027: common questions
- How many august half marathons are there?
- RaceRove currently lists 91 upcoming races with a confirmed date, plus 147 annual events whose next date hasn't been announced yet.
- How long is a half marathon?
- A half marathon is 13.1 miles (21.1 kilometres).
Search every half marathon in August
Filter by state, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.