Distance between Herndon VA and Philadelphia PA
The distance from Herndon to Philadelphia is 156 miles by road including 151 miles on motorways. Road takes approximately 2 hours and 37 minutes and goes through Bethesda, Silver Spring, Baltimore and Wilmington.
Shortest distance by air | 137 mi ✈️ |
Car route length | 156 mi 🚗 |
Driving time | 2 h 37 min |
Fuel amount | 5.3 gal |
Fuel cost | 20.3 USD |
Point | Distance | Time | Fuel | |
Herndon | 0 mi | 00 min | 0.0 gal | |
SR 228 3 mi, 03 min
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Reston | 3 mi | 03 min | 0.0 gal | |
VA 267 4 mi, 03 min
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Wolf Trap | 7 mi | 07 min | 0.2 gal | |
VA 267 6 mi, 06 min
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McLean | 13 mi | 14 min | 0.4 gal | |
I 495 6 mi, 07 min
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Bethesda | 19 mi | 21 min | 0.5 gal | |
I 495 7 mi, 07 min
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Silver Spring | 26 mi | 28 min | 0.8 gal | |
I 495 3 mi, 03 min
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Adelphi | 29 mi | 32 min | 1.0 gal | |
I 495 I 95 30 mi, 29 min
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Baltimore | 60 mi | 1 h 01 min | 1.9 gal | |
I 895 I 95 68 mi, 1 h 05 min
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Wilmington | 128 mi | 2 h 06 min | 4.3 gal | |
I 495 I 95 28 mi, 30 min
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Philadelphia | 156 mi | 2 h 37 min | 5.0 gal |
Hotels of Philadelphia
Frequently Asked Questions
How much does it cost to drive from Herndon to Philadelphia?
Fuel cost: 20.3 USD
This fuel cost is calculated as: (Route length 156 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Herndon to Philadelphia?
Driving time: 2 h 37 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 93 mi with a maximum speed 65 mph = 1 h 25 min
- 2 mi with a maximum speed 62 mph = 1 min
- 48 mi with a maximum speed 55 mph = 52 min
- 6 mi with a maximum speed 50 mph = 6 min
- 7 mi with a maximum speed 50 mph = 9 min
- 1 mi with a maximum speed 25 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Herndon to Philadelphia by land?
The distance between Herndon and Philadelphia is 156 mi by road including 151 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Herndon and Philadelphia respectively.
How far is Herndon to Philadelphia by plane?
The shortest distance (air line, as the crow flies) between Herndon and Philadelphia is 136.7 mi.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Herndon and Philadelphia respectively. Actual distance between airports may be different.
How many hours is Herndon from Philadelphia by plane?
Boeing 737 airliner needs 16 min to cover the distance of 137 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 1 h to flight this distance at average speed of 136 mph.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Herndon to Philadelphia?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 55 min to cover the distance of 137 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 1 h 2 min to flight this distance at average speed of 130 mph.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Herndon and Philadelphia?
The halfway point between Herndon and Philadelphia is Edgewood. It is located about 1 mi from the exact midpoint by road.
The distance from Edgewood to Herndon is 80 mi and driving will take about 1 h 20 min. The road between Edgewood and Philadelphia has length 77 mi and will take approximately 1 h 16 min.
The other cities located close to halfway point:
Where is Herndon in relation to Philadelphia?
Herndon is located 137 mi south-west of Philadelphia.
Herndon has geographic coordinates: latitude 38.96953, longitude -77.38595.
Philadelphia has geographic coordinates: latitude 39.95239, longitude -75.16359.
Which highway goes from Herndon to Philadelphia?
The route from Herndon to Philadelphia follows I 95.
Other minor sections pass along the road:
- I 495: 30 mi
- I 895: 14 mi
- VA 267: 9 mi
- PA 611: 4 mi
- US 202: 1 mi