How far is Topsham, ME from South Portland, ME?
Distance by Flight
Shortest distance between Topsham and South Portland is 23.78 miles (38.27 km).
Flight distance from Topsham, ME to South Portland, ME is 23.78 miles. Estimated flight time is 00 hours 03 minutes.
Driving distance
The driving distance from Topsham, Maine to South Portland, Maine is: 30.53 miles (49.13 km) by car.
Driving from Topsham to South Portland will take approximately 00 hours 36 minutes.
#1 Topsham
Town in Maine, United States
| Population | 8942 |
|---|---|
| GPS Coordinates | 43°55'39"N 69°58'33"W |
| Latitude | 43.9275800 |
| Longitude | -69.9758800 |
| Altitude | 40 |
| Country | United States |
#2 South Portland
City in Cumberland County, Maine, USA
| Population | 25950 |
|---|---|
| GPS Coordinates | 43°38'29"N 70°14'27"W |
| Latitude | 43.6414700 |
| Longitude | -70.2408800 |
| Altitude | 7 |
| Country | United States |
Ending point in South Portland: Pine Street (-70.240981,43.641461)
Estimated Travel Time Between Topsham and South Portland
The distance between Topsham and South Portland is 49 km if you choose to drive by road. You can go 00 hours 32 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 Topsham and South Portland. The current time is 23:52:36.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 01 minutes |
| 40 mph (64.37 km/h) | 00 hours 45 minutes |
| 50 mph (80.47 km/h) | 00 hours 36 minutes |
| 60 mph (96.56 km/h) | 00 hours 30 minutes |
| 70 mph (112.65 km/h) | 00 hours 26 minutes |
| 75 mph (120.7 km/h) | 00 hours 24 minutes |
| 80 mph (128.75 km/h) | 00 hours 22 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 4.08 liters (1.08 gallon) of gas to cover the route between Topsham and South Portland.
The estimated cost of gas to go from Topsham to South Portland is $3.87 (diesel $4.83).
Maine gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.6 | $4.01 | $4.44 | $4.48 |
| Total | $3.87 | $4.32 | $4.78 | $4.83 |
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 Maine ) per gallon of daily gas for calculations is $3.595 (Diesel $4.484) /gallon. Last changed prices on December 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Topsham and South Portland (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
