Washington DC 5K & 10K at Anacostia Park

Join us for the return of the RunThrough Anacostia Park 5K & 10K on Sunday 13th September 2026!

Take on a scenic riverside run in the heart of Anacostia National Park, following a smooth and uninterrupted out-and-back route along the Anacostia River. With wide, open stretches and the road fully closed on Anacostia Drive, this event offers a calm and focused race environment from start to finish.

The course is exceptionally flat, creating ideal conditions for runners aiming to hit a personal best. It also suits those looking to enjoy a steady run with friends while taking in the peaceful surroundings of the park and river.

With 5K and 10K distances available, runners of all abilities are welcome to take part. Expect clear course marking, supportive marshals, and a relaxed but energising atmosphere throughout race day.

Secure your place today and join us this September for a fast, scenic run by the Anacostia River!

Early Bird entry - Ends Sunday 12th July 2026

With RunThrough, you can expect a lively event village and clear guidance from our on-course team. After your run, enjoy food, drink and free finish-line goodies from our partners.

You can add an official event t-shirt to your entry at checkout for more than 30% off. Produced in partnership with RT Kit, it features the event logo on the chest and is the perfect keepsake to celebrate your race. Offering the t-shirt as an optional extra helps us keep entry costs lower for runners who prefer not to include merchandise.

Once you enter, you’ll receive a confirmation email straight away, and full event information will be sent to you closer to race day.

We look forward to seeing you on the start line.