Driving
Johnston to Washington
Updated: 30 May 2026
The drive from Johnston to Washington, D.C. is approximately 1,100 miles. You will head east through Illinois, Indiana, Ohio, and Pennsylvania before entering the capital region. The journey takes about 17 hours of driving time. Washington, D.C. is the center of American government and history.
Total Distance: Driving distance 1,750 km, Air distance 1,500 km.
Fastest Way
Flying from DSM to DCA takes 5 hours with a connection.
Cheapest Way
Driving is the most economical for groups.
Compare Johnston to Washington Routes
Driving
Direct
Duration
17 hours
Avg Price
$220 in fuel
Operator
Personal Vehicle
Route
I-80 E to I-70 E to I-270 S
Expect heavy traffic in the D.C. metro area.
Travel Tips
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TransportUse the Metro system to get around D.C.; it is efficient and clean.
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PlanningBook tours for the Capitol and White House well in advance.
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WalkingD.C. is a very walkable city; bring comfortable shoes.
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DiningExplore the diverse food scene in neighborhoods like Adams Morgan.
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EventsCheck the Cherry Blossom Festival schedule if visiting in the spring.
Safety Tips
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Personal SafetyStay in well-populated areas, especially at night.
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DrivingD.C. traffic is very heavy; use the Metro whenever possible.
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EmergencyKeep a list of emergency contacts and medical info handy.
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NavigationUse GPS for navigating the complex city street layout.
People Also Ask
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How long is the drive to Washington, D.C.?It is approximately 17 hours of driving time.
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Is Washington, D.C. safe for tourists?Yes, tourist areas are generally safe.
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What is the best airport for Washington, D.C.?Ronald Reagan Washington National Airport (DCA).
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What is the weather like in Washington, D.C.?Hot and humid summers with cold winters.
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Are there direct flights to Washington, D.C.?No, flights from DSM to DCA require a connection.
Quick Info
- From Johnston, Iowa, United States
- To Washington, District of Columbia, United States
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Modes
Best Time to Travel
Spring for the Cherry Blossom Festival or Fall for pleasant weather.
Things to Do in Washington
1
National Mall
Home to the Lincoln Memorial, Washington Monument, and many museums.
2
Smithsonian Museums
A collection of world-class museums that are free to the public.
3
U.S. Capitol
The seat of the legislative branch of the US government.
4
White House
The official residence and workplace of the President of the United States.
Tags
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