DC Half Marathon 2025: Route Map, Start Time & Road Closures — Everything Runners and Spectators Need to Know

Runners across the Mid-Atlantic are already lacing up for the DC Half Marathon 2025, the capital city’s signature 13.1-mile race and 5K slated for Sunday, September 14, 2025, with a 7 a.m. starting gun. Presented by Pacers Running, the hometown running store known for the Parkway Classic and Jingle All The Way, the DC Half delivers one of the most scenic routes in Washington, DC. Participants will race past monuments, tree-lined stretches of Rock Creek Parkway, and vibrant neighborhood corridors before finishing along the Anacostia waterfront—offering postcard-ready views that make personal-best photos as memorable as personal-best times. Demand for the event continues to skyrocket: general registration for both the half marathon and companion 5K sold out months ahead of schedule, pushing latecomers to a wait-list that grows daily. Organizers recommend signing up for email alerts and following @DCHalfMarathon on social media for bib transfer opportunities and 2026 registration announcements. Course & race-day logistics • USATF-certified 13.1-mile route with minimal elevation—ideal for first-timers chasing a fast half-marathon debut. • On-course aid stations stocked every two miles with water, Nuun hydration, and medical support. • Pacers available at 10-minute increments from 1:30 to 2:45 goal finish times. • Bag check, real-time athlete tracking, and free finish-line photos included with registration. Expo & packet pickup The DC Half House, presented by Brooks, takes over “The 507” event space on Friday (10 a.m.–8 p.m.) and Saturday (10 a.m.–6 p.m.) before race day. Runners can collect bibs, preview limited-edition Brooks/DC Half gear, and attend mini-clinics on tapering and race-morning nutrition led by local coaches. Same-day pickup is not offered, so out-of-towners should plan travel accordingly. Swag & bling Every half-marathon finisher earns a custom medal plus a commemorative beach towel—one of the few races nationwide opting for functional swag over the traditional cotton tee. 5K finishers receive a medal modeled after DC’s iconic cherry blossoms. Spectator hot spots Thousands of locals traditionally line the course at: • Georgetown Waterfront (mile 3) for sunrise views over the Potomac. • Dupont Circle (mile 7) where DJs keep the energy high. • Yards Park finish chute, ideal for post-race brunch within walking distance. How to still join the action • Volunteer shifts are open for course marshals and water-station crews. Volunteers receive a race-exclusive hoodie and guaranteed early access to the 2026 registration portal. • Charity partners like Girls on the Run DC and Achilles International hold a limited number of bibs for fund-raisers pledging $500–$1,000. Training tips With 12 months to go, runners eyeing the 2026 DC Half should begin base building now: three weekly runs, progressive long runs peaking at 10 miles, and strength work targeting hip stability to tackle DC’s rolling bridges. Whether chasing a PR or soaking in DC’s fall skyline, the DC Half Marathon remains the District’s can’t-miss running festival—so mark your calendar, monitor the wait-list, and get your miles in before September.