How far is Dumbarton, VA from Roanoke, VA?
Distance by Flight
Shortest distance between Dumbarton and Roanoke is 136.36 miles (219.45 km).
Flight distance from Dumbarton, VA to Roanoke, VA is 136.36 miles. Estimated flight time is 00 hours 22 minutes.
It takes 00 hours 19 minutes to travel from Dumbarton to Roanoke with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Dumbarton, Virginia to Roanoke, Virginia is: 183.14 miles (294.73 km) by car.
Driving from Dumbarton to Roanoke will take approximately 02 hours 51 minutes.
#1 Dumbarton
| Population | |
|---|---|
| GPS Coordinates | 37°36'14"N 77°29'29"W |
| Latitude | 37.6037600 |
| Longitude | -77.4913700 |
| Altitude | 61 |
| Country | United States |
#2 Roanoke
The most populous city in Roanoke County, Virginia. It is located on the Roanoke River in southwestern Virginia. Roanoke is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Roanoke Museum of Art and the Taubman Museum of Art.
| Population | 99058 |
|---|---|
| GPS Coordinates | 37°16'15"N 79°56'29"W |
| Latitude | 37.2709700 |
| Longitude | -79.9414300 |
| Altitude | 285 |
| Country | United States |
Ending point in Roanoke: Kirk Avenue Southwest (-79.941424,37.271173)
Estimated Travel Time Between Dumbarton and Roanoke
The distance between Dumbarton and Roanoke is 295 km if you choose to drive by road. You can go 03 hours 16 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 Dumbarton and Roanoke. The current time is 04:37:31.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 06 minutes |
| 40 mph (64.37 km/h) | 04 hours 34 minutes |
| 50 mph (80.47 km/h) | 03 hours 39 minutes |
| 60 mph (96.56 km/h) | 03 hours 03 minutes |
| 70 mph (112.65 km/h) | 02 hours 36 minutes |
| 75 mph (120.7 km/h) | 02 hours 26 minutes |
| 80 mph (128.75 km/h) | 02 hours 17 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 24.46 liters (6.46 gallon) of gas to cover the route between Dumbarton and Roanoke.
The estimated cost of gas to go from Dumbarton to Roanoke is $21.45 (diesel $27.74).
Virginia gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.32 | $3.76 | $4.12 | $4.29 |
| Total | $21.45 | $24.32 | $26.6 | $27.74 |
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 Virginia ) per gallon of daily gas for calculations is $3.320 (Diesel $4.292) /gallon. Last changed prices on December 29, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Dumbarton and Roanoke (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
