How far is Newton, NH from Portsmouth, NH?

Fastest route

The distance between Newton, New Hampshire 03858, and Portsmouth, New Hampshire 03801, is approximately 26.5 miles (42.6 kilometers). The estimated travel time is around 39 minutes. The route includes tolls and passes through NH-107A S and I-95 N.

Directions

1. 🚗 Head north on Highland St toward Chase Rd.
2. 🗺️ Take Chase Rd to NH-107A S in South Hampton.
3. 🚗 Continue on NH-107A S.
4. 🛣️ Take I-95 N to Summer St in Portsmouth.
5. 🚗 Turn right onto NH-107A S, entering Massachusetts.
6. 🚗 Continue onto S Hampton Rd and Congress St.
7. 🚗 Turn left to stay on Main St, a toll road entering New Hampshire.
8. 🛣️ Keep left at the fork to stay on I-95 N, a toll road.
9. 🗺️ Take exit 3 for NH-33 toward Greenland/Portsmouth.
10. 🚗 Turn right onto NH-33 E/Greenland Rd.
11. 🚗 Continue to follow NH-33 E.
12. 🚗 Slight left onto Middle Street in Portsmouth, New Hampshire 03801.

Tips & Suggestions

• ⏰ Plan your trip during off-peak hours to avoid heavy traffic and reduce travel time.
• 🛣️ Be prepared with some cash or an electronic toll-paying device for the toll roads on the route.
• 🚗 Check real-time traffic updates and consider alternate routes if there are any road closures or accidents.
• 🍽️ Pack some snacks and drinks for the journey, especially if you're traveling with kids or have a long journey ahead.
• 🛣️ Familiarize yourself with the route in advance to avoid missing any turns or exits.
• 🚘 Ensure your vehicle is in good condition and has enough fuel for the trip.
• 🗺️ Use a GPS navigation system or a maps app to get real-time directions and updates during the journey.

Distance by Flight

Shortest distance between Newton and Portsmouth is 20.04 miles (32.24 km).

Flight distance from Newton, NH to Portsmouth, NH is 20.04 miles. Estimated flight time is 00 hours 03 minutes.

Driving distance

The driving distance from Newton, New Hampshire to Portsmouth, New Hampshire is: 28.17 miles (45.33 km) by car.

Driving from Newton to Portsmouth will take approximately 00 hours 33 minutes.

#1 Newton

Town in New Hampshire, in the United States

Population	4934
GPS Coordinates	42°52'10"N 71°2'4"W
Latitude	42.8695300
Longitude	-71.0345000
Altitude	61
Country	United States

#2 Portsmouth

City in Rockingham County, New Hampshire, United States

Population	21557
GPS Coordinates	43°4'37"N 70°45'28"W
Latitude	43.0770400
Longitude	-70.7576600
Altitude	6
Country	United States

Estimated Travel Time Between Newton and Portsmouth

The distance between Newton and Portsmouth is 45 km if you choose to drive by road. You can go 00 hours 30 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Newton and Portsmouth. The current time is 04:24:23.

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 3.76 liters (0.99 gallon) of gas to cover the route between Newton and Portsmouth.
The estimated cost of gas to go from Newton to Portsmouth is $3.47 (diesel $4.36).

New Hampshire gas prices.

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in New Hampshire ) per gallon of daily gas for calculations is $3.496 (Diesel $4.384) /gallon. Last changed prices on December 22, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Newton and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.