Driving
Marietta to Washington
Updated: 29 May 2026
The drive from Marietta to Washington, D.C. is approximately 450 kilometers. You will travel east on I-70 and then south on I-270. This route takes you through the scenic mountains of Maryland. The journey takes about five hours, depending on traffic near the D.C. metropolitan area.
Total Distance: 450 km driving, 380 km air distance.
Fastest Way
Driving via I-70 and I-270 is the fastest route, taking 5 hours.
Cheapest Way
Driving is the most practical and cost-effective method.
Compare Marietta to Washington Routes
Driving
Direct
Duration
5 hours
Avg Price
55-65 USD
Operator
Personal Vehicle
Route
I-70 East to I-270 South.
Expect heavy traffic on I-270 entering D.C.
Travel Tips
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TrafficAvoid the D.C. beltway during rush hour to save time.
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Rest StopsFind plenty of service plazas along the interstate for food and fuel.
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NavigationUse a GPS to navigate the complex highway system in D.C.
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ParkingDowntown D.C. has many parking garages; check for event parking rates.
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WeatherD.C. can be hot and humid in the summer; check forecasts.
Safety Tips
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SpeedingPolice are active on the interstates; maintain the speed limit.
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Road ConditionsBe cautious of heavy traffic and construction zones.
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EmergencyKeep a roadside kit in your vehicle.
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VisibilityUse headlights during rain or snow.
People Also Ask
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Is there a train to Washington DC?Amtrak serves D.C., but there is no rail connection from Marietta.
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How long is the drive?Approximately 5 hours.
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Are there tolls?Yes, some roads in Maryland have tolls.
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What is the best route?I-70 to I-270 is the standard path.
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Is it a safe drive?Yes, it is a major interstate highway.
Quick Info
- From Marietta, Ohio, 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 autumn for pleasant weather.
Things to Do in Washington
1
National Mall
Visit the iconic monuments and memorials, including the Lincoln Memorial.
2
Smithsonian Museums
Explore the world-class museums, most of which have free admission.
3
U.S. Capitol
Take a tour of the historic building where Congress meets.
4
Georgetown
Stroll through the historic neighborhood with its charming shops and restaurants.
Tags
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