Distance from Reston to Portsmouth
Distance between Reston and Portsmouth is 254 kilometers (158 miles).
Driving distance from Reston to Portsmouth is 335 kilometers (208 miles).
254 km
158 miles
335 km
208 miles
Distance Map Between Reston and Portsmouth
Reston, Richmond, United States ↔ Portsmouth, Richmond, United States = 158 miles = 254 km.
How far is it between Reston and Portsmouth
Reston is located in United States with (38.9687,-77.3411) coordinates and Portsmouth is located in United States with (36.8354,-76.2983) coordinates. The calculated flying distance from Reston to Portsmouth is equal to 158 miles which is equal to 254 km.
If you want to go by car, the driving distance between Reston and Portsmouth is 334.9 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 02 hours 59 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 81 km.
| City/Place | Latitude and Longitude | GPS Coordinates |
|---|---|---|
| Reston | 38.9687, -77.3411 | 38° 58´ 7.3920'' N 77° 20´ 27.9600'' W |
| Portsmouth | 36.8354, -76.2983 | 36° 50´ 7.5480'' N 76° 17´ 53.7720'' W |
Estimated Travel Time Between Reston and Portsmouth
| Average Speed | Travel Time |
|---|---|
| 30 mph (48 km/h) | 06 hours 58 minutes |
| 40 mph (64 km/h) | 05 hours 13 minutes |
| 50 mph (80 km/h) | 04 hours 11 minutes |
| 60 mph (97 km/h) | 03 hours 27 minutes |
| 70 mph (112 km/h) | 02 hours 59 minutes |
| 75 mph (120 km/h) | 02 hours 47 minutes |
Related Distances from Reston
| Cities | Distance |
|---|---|
| Reston to Oakton | 14 km |
| Reston to Burke | 36 km |
| Reston to Annandale | 28 km |
| Reston to Dale City | 57 km |
| Reston to Ashburn | 24 km |
Related Distances to Portsmouth
| Cities | Distance |
|---|---|
| Rose Hill to Portsmouth 2 | 309 km |
| Reston to Portsmouth 2 | 335 km |
| Oak Hill to Portsmouth 2 | 321 km |
| Waynesboro to Portsmouth 2 | 312 km |
| Sudley to Portsmouth 2 | 308 km |