How far is Roanoke, AL from Decatur, AL?
Distance by Flight
Shortest distance between Roanoke and Decatur is 136.54 miles (219.74 km).
Flight distance from Roanoke, AL to Decatur, AL is 136.54 miles. Estimated flight time is 00 hours 23 minutes.
It takes 00 hours 21 minutes to travel from Roanoke to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Roanoke, Alabama to Decatur, Alabama is: 192.96 miles (310.54 km) by car.
Driving from Roanoke to Decatur will take approximately 02 hours 59 minutes.
#1 Roanoke
City in Randolph County, Alabama, United States
| Population | 5940 |
|---|---|
| GPS Coordinates | 33°9'4"N 85°22'20"W |
| Latitude | 33.1512300 |
| Longitude | -85.3721700 |
| Altitude | 258 |
| Country | United States |
#2 Decatur
The most populous city in Morgan County, Alabama. It is located on the Tennessee River in north-central Alabama. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Decatur Civic Center.
| Population | 54381 |
|---|---|
| GPS Coordinates | 34°36'21"N 86°59'0"W |
| Latitude | 34.6059300 |
| Longitude | -86.9833400 |
| Altitude | 171 |
| Country | United States |
Ending point in Decatur: (-86.983514,34.605804)
Estimated Travel Time Between Roanoke and Decatur
The distance between Roanoke and Decatur is 311 km if you choose to drive by road. You can go 03 hours 27 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 Roanoke and Decatur. The current time is 13:55:36.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 25 minutes |
| 40 mph (64.37 km/h) | 04 hours 49 minutes |
| 50 mph (80.47 km/h) | 03 hours 51 minutes |
| 60 mph (96.56 km/h) | 03 hours 12 minutes |
| 70 mph (112.65 km/h) | 02 hours 45 minutes |
| 75 mph (120.7 km/h) | 02 hours 34 minutes |
| 80 mph (128.75 km/h) | 02 hours 24 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 25.77 liters (6.81 gallon) of gas to cover the route between Roanoke and Decatur.
The estimated cost of gas to go from Roanoke to Decatur is $20.96 (diesel $28.37).
Alabama gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.08 | $3.48 | $3.86 | $4.17 |
| Total | $20.96 | $23.72 | $26.28 | $28.37 |
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 Alabama ) per gallon of daily gas for calculations is $3.079 (Diesel $4.167) /gallon. Last changed prices on November 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Roanoke and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
