How far is Roanoke, VA, from Johnstown, PA?
The distance between Johnstown (Johnstown–Cambria County Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 215 miles / 346 kilometers / 187 nautical miles.
The driving distance from Johnstown (JST) to Roanoke (ROA) is 292 miles / 470 kilometers, and travel time by car is about 5 hours 59 minutes.
Johnstown–Cambria County Airport – Roanoke–Blacksburg Regional Airport
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Distance from Johnstown to Roanoke
There are several ways to calculate the distance from Johnstown to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 215.285 miles
- 346.468 kilometers
- 187.078 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- 215.568 miles
- 346.923 kilometers
- 187.324 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 Johnstown to Roanoke?
The estimated flight time from Johnstown–Cambria County Airport to Roanoke–Blacksburg Regional Airport is 54 minutes.
What is the time difference between Johnstown and Roanoke?
Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Johnstown to Roanoke generates about 57 kg of CO2 per passenger, and 57 kilograms equals 125 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Johnstown to Roanoke
See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Johnstown–Cambria County Airport |
|---|---|
| City: | Johnstown, PA |
| Country: | United States  |
| IATA Code: | JST |
| ICAO Code: | KJST |
| Coordinates: | 40°18′57″N, 78°50′2″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 |