Washington D.C. Marathons

Washington D.C. has 5 active marathons this year. Races are most common in May, October, and September. Course terrain for these courses is most often mostly flat or very flat. Typical race day temperatures range from 43°F to 72°F.

Popular races include the Potomac River Run Marathon, EOD Warrior Holiday Dash Marathon, and St. Patricks Marathon. 5 certified courses can be great Boston qualifier options. Races with the best Boston qualifying percentages include the Potomac River Run Marathon — 15.6% BQ and EOD Warrior Holiday Dash Marathon — 10.6% BQ.