What is the distance between Washington and Portsmouth?

The distance between Washington and Portsmouth is around 700 km (434 miles).

Bus Washington to Portsmouth from US$62 | Refundable Tickets

Previously seen trips

One passenger / one way

Departure time: October 19 at 6:30am
Departure city: Washington
Departure location: Arlington (Rosslyn), 1001 Wilson Blvd.
Arrival time: October 19 at 7:50pm
Destination city: Portsmouth
Destination location: Portsmouth
Operated by: Greyhound + FlixBus
Greyhound + FlixBus
Vehicle: BusDuration: 13h 20m
Departure time: October 19 at 7:00am
Departure city: Washington
Departure location: Union Station
Arrival time: October 19 at 7:50pm
Destination city: Portsmouth
Destination location: Portsmouth
Operated by: FlixBus + Greyhound
FlixBus + Greyhound
Vehicle: BusDuration: 12h 50m
Departure time: October 19 at 6:00pm
Departure city: Washington
Departure location: Bethesda - 4550 Montgomery Ave
Arrival time: October 20 at 7:50pm
Destination city: Portsmouth
Destination location: Portsmouth
Operated by: FlixBus + Greyhound
FlixBus + Greyhound
Vehicle: BusDuration: 1d 1h
Departure time: October 19 at 11:55pm
Departure city: Washington
Departure location: Union Station
Arrival time: October 20 at 7:50pm
Destination city: Portsmouth
Destination location: Portsmouth
Operated by: Greyhound
Vehicle: BusDuration: 19h 55m
Departure time: November 3 at 6:30am
Departure city: Washington
Departure location: Arlington (Rosslyn), 1001 Wilson Blvd.
Arrival time: November 3 at 7:50pm
Destination city: Portsmouth
Destination location: Portsmouth
Operated by: Greyhound + FlixBus
Greyhound + FlixBus
Vehicle: BusDuration: 13h 20m

Accepted payments

Bus Washington, DC, US to Portsmouth, NH, US: Trip Overview

Average Ticket PriceUS$75

Average Bus Trip Duration13h 20m

Number of daily buses4

Earliest bus departure6:30am

Distance700 km

Latest bus departure11:55pm

Compare bus companies

Greyhound

3.5/587,218 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

Wifi2.3

FlixBus

3.5/510,315 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

Wifi2.7

US Bus Companies: FlixBus, Greyhound, Tornado Bus, Los Limousines, Valley Transit, Tufesa, Wanda Coach

Washington to Portsmouth Bus

Busbud helps you find a bus from Washington to Portsmouth. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

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Whether it is cheap bus tickets or more luxurious buses going to Portsmouth from Washington, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Washington, DC, US - Portsmouth, NH, US

What is the distance between Washington and Portsmouth?
The distance between Washington and Portsmouth is around 700 km (434 miles).

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Washington and Portsmouth!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Washington to Portsmouth.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Washington to Portsmouth.

Tune out to the fine sounds of your best music playlist on your bus trip from Washington to Portsmouth while indulging in miles on end of beautiful scenic views.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Will you be returning to Washington, DC, US by bus?

Bus from Portsmouth, NH, US to Washington, DC, US

Top travelled bus routes

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