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Races Half marathon · Washington DC, USA

Rock 'n' Roll Washington DC Half Marathon

Rock 'n' Roll Washington DC Half Marathon is a rolling half marathon in Washington DC, USA, held each March. Starts on Constitution Avenue by the National Mall, climbs through Rock Creek Park to Adams Morgan, then loops back to finish on Pennsylvania Avenue near the Capitol. Early spring, cool, around 5-14C. Washington DC's rolling course rewards effort-based pacing — hold steady effort on the rises and let the pace return on the descents.

Page rebuilt 2026-09-30 · race facts not independently verified — confirm dates and entries on the official race site

When

March

every year

Course

rolling

Half marathon

Conditions

Early spring, cool, around 5-14C.

Racing this course well

Starts on Constitution Avenue by the National Mall, climbs through Rock Creek Park to Adams Morgan, then loops back to finish on Pennsylvania Avenue near the Capitol.

Washington DC's rolling course rewards effort-based pacing — hold steady effort on the rises and let the pace return on the descents.

Pick your goal for Washington DC

Pace charts, weekly structure and timelines for the most common half marathon goals:

We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.

Build your training around Rock 'n' Roll Washington DC Half Marathon.

RunV works backwards from race day to today and rearranges the weeks when life interrupts. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.

Everything above stays free and complete — this is an optional next step, not a paywall.

Course profile, March conditions and how to pace it — the short version, in your inbox.

Asked often

When is the Rock 'n' Roll Washington DC Half Marathon?
It is held each March in Washington DC, USA. Check the official Rock 'n' Roll Washington DC Half Marathon site for the exact date and entry windows.
Is the Rock 'n' Roll Washington DC Half Marathon course flat?
Starts on Constitution Avenue by the National Mall, climbs through Rock Creek Park to Adams Morgan, then loops back to finish on Pennsylvania Avenue near the Capitol.
How should I train for the Rock 'n' Roll Washington DC Half Marathon?
Match your preparation to Rock 'n' Roll Washington DC Half Marathon's profile and the March weather, then protect consistency — RunV's adaptive plan recalibrates after every run so one bad week never derails the block.

Not sure what to target? Predict your half marathon time from a recent race →

More half marathon races

Build for Washington DC — around your actual life

RunV engineers your block backwards from race day in March — and rebuilds it every time training doesn't go to script.

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