How far is Cranston, RI from Portsmouth, RI?
Distance by Flight
Shortest distance between Cranston and Portsmouth is 15.6 miles (25.11 km).
Flight distance from Cranston, RI to Portsmouth, RI is 15.6 miles. Estimated flight time is 00 hours 03 minutes.
Driving distance
The driving distance from Cranston, Rhode Island to Portsmouth, Rhode Island is: 31.3 miles (50.37 km) by car.
Driving from Cranston to Portsmouth will take approximately 00 hours 34 minutes.
#1 Cranston
The second most populous city in Rhode Island. It is located on Narragansett Bay in southeastern Rhode Island. Cranston is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Cranston Public Library and the Cranston Museum.
| Population | 81142 |
|---|---|
| GPS Coordinates | 41°46'47"N 71°26'14"W |
| Latitude | 41.7798200 |
| Longitude | -71.4372800 |
| Altitude | 19 |
| Country | United States |
#2 Portsmouth
Town in Newport County, Rhode Island, USA
| Population | 17108 |
|---|---|
| GPS Coordinates | 41°36'8"N 71°15'1"W |
| Latitude | 41.6023200 |
| Longitude | -71.2503300 |
| Altitude | 43 |
| Country | United States |
Ending point in Portsmouth: Freeborn Street (-71.250436,41.602105)
Estimated Travel Time Between Cranston and Portsmouth
The distance between Cranston and Portsmouth is 50 km if you choose to drive by road. You can go 00 hours 33 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 Cranston and Portsmouth. The current time is 00:53:01.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 02 minutes |
| 40 mph (64.37 km/h) | 00 hours 46 minutes |
| 50 mph (80.47 km/h) | 00 hours 37 minutes |
| 60 mph (96.56 km/h) | 00 hours 31 minutes |
| 70 mph (112.65 km/h) | 00 hours 26 minutes |
| 75 mph (120.7 km/h) | 00 hours 25 minutes |
| 80 mph (128.75 km/h) | 00 hours 23 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 4.18 liters (1.1 gallon) of gas to cover the route between Cranston and Portsmouth.
The estimated cost of gas to go from Cranston to Portsmouth is $3.89 (diesel $4.97).
Rhode Island gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.53 | $4.17 | $4.5 | $4.5 |
| Total | $3.89 | $4.61 | $4.97 | $4.97 |
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 Rhode Island ) per gallon of daily gas for calculations is $3.526 (Diesel $4.497) /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 Cranston and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from Greenville, RI to Cranston 14.04 miles (23 km)
Driving distance from Kingston, RI to Cranston 26.8 miles (43 km)
