Skip to content
iRun42
Half marathonRoad🇺🇸 Washington, United States

Rock 'n' Roll Washington DC Half Marathon

Saturday, 20 March 2027In 5 months · Start 08:00

Official site Hotels & flights

A cherry-blossom-season half that starts on Constitution Avenue by the National Mall, passes the city's monuments and neighborhoods, and finishes in view of the Capitol.

Something out of date? Suggest a correction · Organizer of this race? · Send photos

Facts checked 28 Oct 2026 against runrocknroll.com, runrocknroll.com, wtop.com.

Elevation gain
120 m
Rolling · ↓ 100 m
Start altitude
8 m
above sea level, from terrain data
Temp at start
4°C
Peaks around 12°C
Entry fee
≈ $130
Open entry
Finishers
—
typical year
Course
Point to point
Cut-off: check site
Getting thereFly into DCA (Washington), about 4 km from the start

Plan your trip to Washington

Race weekends book up early. Searches are set for the race dates.

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Rolling: about 120 m of climbing and 100 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start
4°C
Peak during race
12°C
Humidity
60%
Chance of rain
13%
Wind
13 km/h

20 March in past years

Historical averages for 20 March ±3 days, 2016–2025, from 08:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Finish times by age group

No data yet. We’re collecting age-group results race by race.

Runner reviews

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Guides for this race

Share this race

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

Around the same time

All races in March 2027 →