How far is Herndon, VA from Portsmouth, VA?
Distance by Flight
Shortest distance between Herndon and Portsmouth is 158.93 miles (255.77 km).
Flight distance from Herndon, VA to Portsmouth, VA is 158.93 miles. Estimated flight time is 00 hours 24 minutes.
It takes 00 hours 22 minutes to travel from Herndon to Portsmouth with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Herndon, Virginia to Portsmouth, Virginia is: 203.69 miles (327.81 km) by car.
Driving from Herndon to Portsmouth will take approximately 03 hours 29 minutes.
#1 Herndon
Town in Virginia, United States
| Population | 24573 |
|---|---|
| GPS Coordinates | 38°58'10"N 77°23'10"W |
| Latitude | 38.9695500 |
| Longitude | -77.3861000 |
| Altitude | 110 |
| Country | United States |
#2 Portsmouth
The most populous city in Portsmouth, Virginia. It is located on the Elizabeth River in southeastern Virginia. Portsmouth is known for its many parks and green spaces, its many historical sites
| Population | 95094 |
|---|---|
| GPS Coordinates | 36°50'8"N 76°17'54"W |
| Latitude | 36.8354300 |
| Longitude | -76.2982700 |
| Altitude | 3 |
| Country | United States |
Ending point in Portsmouth: High Street (-76.29827,36.835429)
Estimated Travel Time Between Herndon and Portsmouth
The distance between Herndon and Portsmouth is 328 km if you choose to drive by road. You can go 03 hours 38 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 Herndon and Portsmouth. The current time is 22:06:51.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 47 minutes |
| 40 mph (64.37 km/h) | 05 hours 05 minutes |
| 50 mph (80.47 km/h) | 04 hours 04 minutes |
| 60 mph (96.56 km/h) | 03 hours 23 minutes |
| 70 mph (112.65 km/h) | 02 hours 54 minutes |
| 75 mph (120.7 km/h) | 02 hours 42 minutes |
| 80 mph (128.75 km/h) | 02 hours 32 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 27.21 liters (7.19 gallon) of gas to cover the route between Herndon and Portsmouth.
The estimated cost of gas to go from Herndon to Portsmouth is $23.86 (diesel $30.85).
Virginia gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.32 | $3.76 | $4.12 | $4.29 |
| Total | $23.86 | $27.05 | $29.58 | $30.85 |
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 April 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Herndon and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
