Summer · Half Marathon
Summer Half Marathons 2026 & 2027
Compare summer half marathons across June, July and August by location, field size and registration availability. Explore 263 half marathons with a confirmed date in the United States.
- Upcoming, date confirmed
- 263
- Active listings
- 454
- States
- 48
Summer Half Marathons by month
Upcoming summer half marathons
The next 200 of 263 with a confirmed date, soonest first.
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North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port Angeles, WAMarathonHalf Marathon5K10K +1 more ~495 runners
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Roadrunner Half Marathon, 10K and 5K (Race for the Arts)Santa Rosa, NMHalf Marathon10K5KKids K (plus virtual options) ~300 runners
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Spirit of the Magic Valley Half Marathon, 10K & 5KTwin Falls, IDHalf Marathon10K5KKids 1 Mile ~400 runners
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Athletic Brewing Company Fairfield Road RacesFairfield, CTHalf Marathon5KLucas Challenge (Half + 5K)Beer Mile +1 more ~5,000 runners
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SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow RunsLong Beach, CAHalf Marathon5K10K1 Mile +1 more
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Seattle Marathon Summer EventsSeattle, WA10K Run/Walk5K / 10K Bundle5K Run/WalkAmbassador - 10K +3 more
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Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 MilerLaingsburg, MIHalf Marathon50 Miler31 Miles5K +1 more
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The Longest Day (100k - 50k - 26.2 - 13.1)Greenville, SC100K50 Mile50KMarathon +1 more ~680 runners
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Mousam Lake Sanford Marathon, Half Marathon, 10K & 5KSanford, MEMarathonHalf Marathon10K5K ~400 runners
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Red, White and Blue Half Marathon - WacoWaco, TXHalf Marathon50m2 Miles4 Miles +2 more ~10 runners
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Night Train 100K, 50k and Half MarathonFarmville, VA100K50K1/2 MarathonHalf Marathon Hiker +3 more
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Homer Spit Run (10K to the Bay & Cosmic Hamlet Half Marathon)Homer, AKHalf Marathon10K1 Mile Youth Run ~400 runners
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Independence Rhode Race (Bristol Half Marathon & Relay)Bristol, RIHalf Marathon2-Person Relay ~1,000 runners
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The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!St Charles, MOHalf Marathon5K10K ~560 runners
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Liberty Station Relay and 5KSan Diego, CA5KHalf Marathon (Solo)Half Marathon Relay (Team Captain)Half Marathon Relay (Team Member) +2 more
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Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CAHalf Marathon5K10K
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Red, White and Blue Half Marathon - HoustonHouston, TXHalf Marathon50m2 Miles4 Miles +2 more ~25 runners
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Alaska Salmon Runs (King Salmon Marathon)Cordova, AKMarathonHalf Marathon10K5K +1 more ~250 runners
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Austin Solstice Circuit 52 Miler • 50K • Marathon • 25K • Half-Marathon • 10K • 5K • 12-Hour Solo & RelaySpicewood, TXHalf Marathon52.7 Miles25K10K +3 more ~55 runners
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Great Appalachian Valley Race: Half Marathon, 10K and 5KShippensburg, PAHalf Marathon5K10K ~250 runners
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University of Okoboji Homecoming RacesArnolds Park, IAMarathonHalf Marathon10K5K +1 more ~1,500 runners
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Conquer the Canyon Marathon Race Festival: Marathon, Half Marathon, 10K and 5KWellsboro, PAMarathonHalf Marathon10K5K ~2 runners
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Heatwave Half Marathon - Oklahoma CityOklahoma City, OKHalf Marathon50m1 Mile5K +1 more ~10 runners
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BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow RunsLong Beach, CAHalf Marathon5K10K1 Mile
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Run for the Elk Race Festival: Marathon, Half Marathon, 10K and 5KEmporium, PAMarathonHalf Marathon10K5K ~2 runners
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Steel City Human vs HorseBurgettstown, PA50M - Rider50k - Runner50k - RiderHalf Marathon - Rider +2 more
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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
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest Summer 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
Summer Half Marathons by state
- California (56) 23 upcoming races
- Texas (34) 11 upcoming races
- Colorado (22) 14 upcoming races
- Washington (22) 12 upcoming races
- Utah (17) 15 upcoming races
- Michigan (16) 10 upcoming races
- New York (16) 3 upcoming races
- Minnesota (14) 9 upcoming races
- Tennessee (14) 5 upcoming races
- Wisconsin (14) 8 upcoming races
- Ohio (13) 6 upcoming races
- Alaska (11) 9 upcoming races
- Georgia (11) 4 upcoming races
- Illinois (11) 3 upcoming races
- Missouri (11) 5 upcoming races
- Oregon (11) 9 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. The month shown is when each is usually held.
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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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Xenia Avenue Marathon & Half-MarathonBrooklyn Park, MN Usually held in July · next date not announcedMarathonHalf Marathon10K5K ~104 runners
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Volcano's 'Ohi'a Lehua RunsVolcano, HI Usually held in July · next date not announcedHalf Marathon5K ~100 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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EDRRC - The JYD 29th Annual Hilltopper HalfMillbrook, NY Usually held in July · next date not announcedHalf Marathon5K ~50 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
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.
Summer Half Marathons 2026 & 2027: common questions
- How many summer half marathons are there?
- RaceRove currently lists 263 upcoming races with a confirmed date, plus 191 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 this summer
Filter by state, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.