How far is Roanoke, VA, from Portland, ME?
The distance between Portland (Portland International Jetport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 670 miles / 1078 kilometers / 582 nautical miles.
The driving distance from Portland (PWM) to Roanoke (ROA) is 765 miles / 1231 kilometers, and travel time by car is about 15 hours 2 minutes.
Portland International Jetport – Roanoke–Blacksburg Regional Airport
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Distance from Portland to Roanoke
There are several ways to calculate the distance from Portland to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 669.652 miles
- 1077.701 kilometers
- 581.912 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 669.065 miles
- 1076.756 kilometers
- 581.402 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Portland to Roanoke?
The estimated flight time from Portland International Jetport to Roanoke–Blacksburg Regional Airport is 1 hour and 46 minutes.
What is the time difference between Portland and Roanoke?
Flight carbon footprint between Portland International Jetport (PWM) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Portland to Roanoke generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Roanoke
See the map of the shortest flight path between Portland International Jetport (PWM) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″W |