Dover · United States
Half Marathon races near Dover
3 races in 2026
next one in 67 days
Race calendar
Upcoming Half Marathon races near Dover
SEP 3
6SEP
Run · trail · Half Marathon
Bear Trail Half Marathon & 10K
Bear · 53 km away
19SEP
Run · road · Half Marathon
Harvest to Horizon Running Festival
Cedarville · 35 km away
19SEP
Run · road · Half Marathon
ASICS Susquehanna River Running Festival presented by University of Maryland Upper Chesapeake Health
Havre de Grace · 64 km away
Dover · 80 km
3 races mapped
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Recurring Half Marathon races near Dover
Races that repeat — weekly, monthly or yearly
Chestertown Challenge Half Marathon Run and 5K Run/Walk
The Chestertown Challenge takes place on race morning at Wilmer Park in Chestertown, Maryland. A half marathon, a 5K run, and a 5K walk begin at 9 a.m. Packet pickup and race-day registration start at 8 a.m., accommodating both pre-registered participants and those signing up on the morning of the event.
The race supports Kent Association of Riding Therapy, Inc., a nonprofit organization assisting children and adults with disabilities. KART’s services include therapeutic horseback riding, barn management, and horse care. The Silent Hero option allows individuals to contribute to the fundraising efforts without participating in the run or walk.
Monster Mash Marathon, Half Marathon, 5K
The Monster Mash begins with a lap on Dover’s Monster Mile Speedway, then runners exit the stadium for the city. This Delaware race series takes place in October at the Dover International Speedway Hotel & Casino in Kent County, offering marathon, half marathon, 5K, and 1 Mile Walk options. It is structured as a race-day event for various distances, not solely a single marathon, and supports the Wounded Warrior Project.
The marathon is 26.2 miles, the half marathon is 13.1 miles, and the course starts with a one-mile loop inside the stadium before proceeding to historic areas of Dover. All participants finish in front of Miles the Monster, the 50-foot statue at the speedway, serving as the race's most distinct landmark. The location also simplifies race morning logistics: parking is adjacent to the start and finish, stadium restrooms are accessible, and runners receive food, beer, and a finisher medal post-race.
Seawitch Racing Festival Weekend
The Seawitch Racing Festival Weekend takes place in Rehoboth Beach, Delaware, in late October. The event features seaside road races starting in the city, with listed distances of a 5K and a half marathon. The half marathon is the most popular choice.
The location is a key draw: participants run in a Delaware beach town, not a controlled stadium or isolated trail. The broader festival also includes walking, trail, marathon, nature, forest, and mountain events, indicating the series caters to diverse groups of runners.
6th Seawitch 1/2 Marathon Classic (seawitch Racing Festival Weekend)
The Sea Witch 1/2 Marathon Classic is a fall race weekend held at Cape Henlopen State Park in Lewes, Delaware, starting and finishing at 1 Bathhouse Drive. The primary event is a Saturday half marathon. Runners can also complete the Spooky Challenge by running the half marathon on Saturday and a 5K on Sunday. Both races begin at 8:00 a.m. The organizers describe the half marathon course as fast and flat.
The weekend features two courses over two days, connecting Lewes with another Delaware coast town. The half marathon course also serves as a preview of the Rehoboth Seashore Marathon's Lewes section, making it suitable for runners seeking a tune-up race or those aiming for the Halloween-themed challenge. Tim Bamforth of Seashore Striders directs the event. He notes that shirts, medals, trophies, and safety staffing determine the budget. Despite price increases, he states the half marathon remains less expensive than other Delmarva half marathons.
Cape May Hallowed Half Marathon Weekend
The Cape May Hallowed Half Marathon Weekend takes place on an October morning in Cape May, offering three race choices: a half marathon, a half marathon relay, and the Hallowed Half 5K. All three events commence at 7:30 AM, meaning the 5K, individual half marathoners, and relay participants share the same early start.
The half marathon includes strict time limits: participants must reach the halfway point in 1 hour and 45 minutes and complete the race within 3 hours and 30 minutes, corresponding to a 16:01 per mile pace. Athlete check-in is located at the rear parking lot of LaMer Beachfront Resort. Free on-street parking is accessible. The event incorporates a Halloween theme, culminating in a post-race Halloween awards party. Prizes are awarded to the top overall male and female runners, masters runners, age group finishers (from 19 and under to 70 and over), and the leading relay teams. All participants receive a long-sleeve race shirt, and all finishers are presented with a medal.
Hot Mess Trail Races
Hot Mess Trail Races guides runners through Parvin State Park in Pittsgrove, New Jersey, starting and finishing at the Danna Farm Fields. The autumn event provides two options: a half marathon and a 6-hour ultra. Both races utilize mostly flat, fast trail loops with a short section of pavement. The event begins in the morning and concludes in the early afternoon, positioning the 6-hour option as a timed challenge rather than a set-distance competition.
The course consists of approximately 95% trail, featuring winding single-track, sandy areas, and roots, yet the overall design accommodates beginners. Half marathon participants depart from the fields, complete two full circuits of the lollipop-shaped course, and access aid stations near miles 3.5 and 8.5. The 6-hour runners traverse a loop of about 4 miles repeatedly, returning to the start/finish area each lap for the sole aid station. This race is a South Jersey partnership with Second Capital Running, and all participants who finish will be awarded a medal and unique merchandise.
Historic Drawbridge Running Festival
The Historic Drawbridge Running Festival takes runners over and alongside Talbot County’s historic drawbridges on a fast waterfront route. The event typically provides a 5K, 10K, half marathon, and Kids Dash, suitable for walkers, families, first-timers, and runners seeking a longer challenge. The organization is practical: chip timing, marked turns, staffed aid stations, posted course maps, elevation profiles, and pace limits inform participants before race day.
The courses trace the county’s working waterways, featuring flat sections, coastal breezes, harbors, marsh views, historic neighborhoods, boats, and potential wildlife. Local authorities manage bridge operations and traffic control, important as the route uses active drawbridges. Many editions include finisher medals, race shirts, age-group awards, race photos, real-time results, post-race refreshments, and sometimes a shakeout run or course talk before the main events.
5-Mile Beach at Wildwood Crest
5-Mile Beach at Wildwood Crest starts at sunrise by Rambler Park and Wildwood Crest Beach on the New Jersey shore. The race series gives runners several choices on the same morning: a half marathon, 10K, 5K, and a combo for people who want to run both the 5K and 10K. The setup is friendly to walkers and families, and registration includes a non-binary option with its own overall and age-group awards.
The course is fast and flat, using the Wildwood boardwalk and roads through Wildwood, North Wildwood, and Wildwood Crest. Ocean views are part of the run, with water and Gatorade stops about every two miles. Everyone gets a finisher medal, first-time half marathon finishers can pick up a special plaque from race director Mark Hughes, and the finish area includes food, drink, T-shirts, and the organizer’s usual race swag.
5-Mile Beach at Wildwood Crest: Half Marathon, 10K and 5K
The 5-Mile Beach at Wildwood Crest begins at sunrise near Rambler Park and the Wildwood Crest Beach, with the Boardwalk influencing the early atmosphere. This New Jersey shore race features a half marathon, 10K, 5K, and a combined 5K/10K option. The course is fast and flat, suitable for new runners, walkers, families, and those seeking a consistent pace with minimal elevation gain.
The route travels through Wildwood, North Wildwood, and Wildwood Crest, connecting the shore towns rather than repeating a small loop. Aid stations offering water and Gatorade are positioned approximately every two miles. All finishers will receive a medal. First-time half marathon finishers also receive a plaque. Race director Mark Hughes can be found at the finish line. The event offers non-binary registration, with awards for overall and age groups, post-race refreshments, and a T-shirt included with registration.
Coastal Delaware Running Festival
The Coastal Delaware Running Festival starts and finishes on the Rehoboth Beach Boardwalk, with a race weekend centered on flat, fast routes along the Delaware coast. Runners can select a full marathon, half marathon, 9K run/walk, Saturday 5K run/walk, or challenge runs. The full marathon is a Boston Marathon qualifier for runners age 16 and up.
The courses incorporate coastal Delaware landmarks, Delaware State Park paths, and historic Lewes, making the event more than a simple road race by the beach. Participants may include marathoners seeking a qualifier, half-marathon runners, walkers, 5K participants, and individuals completing multiple races via the challenge format. Following the finish, the event features a boardwalk gathering with complimentary beer, food, music, and cheering. Proceeds benefit the Delaware Seashore Preservation Foundation and other local charities.
Delaware Running Festival
The Delaware Running Festival includes four races at Tubman Garrett Riverfront Park in Wilmington: a marathon, half marathon, 10K, and 5K. This spring event is designed for many types of runners, with the shorter races offering the same atmosphere as the marathon and half.
The marathon route covers downtown Wilmington, the riverfront, and the Jack Markell Trail. It is noted as challenging yet Boston-qualifying, and the half marathon follows the initial 13 miles of the marathon course. The 10K and 5K take place on the same day, with post-race activities returning to the park.
Race4Warriors 5K, 10K & Half Marathon Challenges!
Support veterans virtually with the sixth annual Race4Warriors! Help Wounded Warriors and Homeless Veterans, honoring those who served in the Middle East. Run anytime between May 1st and May 25th, submit your time, and earn a historic race medallion.
Looking for something else near Dover?
Other races in the next 90 days
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cycling
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triathlon
Diamond in the Rough Triathlon
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swimming
1.2 Mile Bay Swim
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cycling
Bikes & Beers Kent Island
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multisport
Pier to Pier Challenge Swim & 5k Run
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triathlon
Stone Harbor Triathlon.
About Half Marathon races in Dover
Dover Training Notes
Dover hosts 15 Half Marathon races in 2026 within 80 km of the city centre — upcoming dates, recurring series, and other races nearby, all in one place.
Locals run Dover with a simple menu: Silver Lake Park for easy laps, Schutte Park for cross country footing, and St. Jones Greenway or Capital City Trail when the legs want steady Z2. Brecknock Park works as the friend-to-friend start, and its loop gives you about 3 miles before you stitch on more. Runners build a 7-mile route from Brecknock along POW/MIA, Hazlettville Road, Wyoming Mill, and Wyoming Mill Spur. Seashore Striders and races like The American Legion First State 5k / 1 Mile walk, Nurse on the Run 5K, and Monster Mash Marathon, Half Marathon, 5K keep the calendar honest.
Locals ride Dover for base miles more than bragging rights. White Clay Bicycle Club connects the bike scene, and the Amish Country Bike Tour is the anchor event because it starts and ends on Legislative Mall in Dover. Riders choose 16, 25, 50, 62, or 100 miles there, and the routes roll through flat Amish countryside with pie at the Amish School House on Rose Valley Road. Dover does not hand you real climbs, so locals use wind, cadence, and long steady blocks for intervals. The road scene suits gran fondo prep, crit legs, and cyclocross fitness when singletrack is not the point.
Spring and autumn give Dover the cleanest training rhythm for both running and riding. Locals use those months for longer runs, Z2 rides, and race build-ups before the humid part of the year lands. Summer temperatures swing 20°C to 32°C, so runners and riders usually go early and respect brief, heavy thunderstorms. Winter lows drop to around 8°C, and light snow averages 10 inches per year without hanging around long.