Distance between Portsmouth NH and Rochester NH
The distance from Portsmouth to Rochester is 35 kilometers by road including 28 kilometers on motorways. Road takes approximately 27 minutes and goes through Dover.
| Shortest distance by air | 31 km ✈️ |
| Car route length | 35 km 🚗 |
| Driving time | 27 min |
| Fuel amount | 2.8 L |
| Fuel cost | 5.5 CAD |
| Point | Distance | Time | Fuel | |
| Portsmouth | 0 km | 00 min | 0.0 L | |
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NH 16 US 4 18 km, 14 min
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| Dover | 18 km | 14 min | 0.7 L | |
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NH 16 17 km, 13 min
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| Rochester | 35 km | 27 min | 2.2 L | |
Hotels of Rochester
Frequently Asked Questions
How much does it cost to drive from Portsmouth to Rochester?
Fuel cost: 5.5 CAD
This fuel cost is calculated as: (Route length 35 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.96 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Portsmouth to Rochester?
Driving time: 27 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 8 km with a maximum speed 105 km/h = 4 min
- 15 km with a maximum speed 89 km/h = 10 min
- 3 km with a maximum speed 80 km/h = 1 min
- 4 km with a maximum speed 56 km/h = 4 min
- 3 km with a maximum speed 48 km/h = 3 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Portsmouth to Rochester by land?
The distance between Portsmouth and Rochester is 35 km by road including 28 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Portsmouth and Rochester respectively.
How far is Portsmouth to Rochester by plane?
The shortest distance (air line, as the crow flies) between Portsmouth and Rochester is 31 km.
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 Portsmouth and Rochester respectively. Actual distance between airports may be different.
How many hours is Portsmouth from Rochester by plane?
Boeing 737 airliner needs 2 min to cover the distance of 31 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 8 min to flight this distance at average speed of 220 km/h.
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 Portsmouth to Rochester?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 7 min to cover the distance of 31 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 8 min to flight this distance at average speed of 210 km/h.
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 Portsmouth and Rochester?
Where is Portsmouth in relation to Rochester?
Portsmouth is located 31 km south-east of Rochester.
Portsmouth has geographic coordinates: latitude 43.07176, longitude -70.76255.
Rochester has geographic coordinates: latitude 43.30506, longitude -70.97536.
Which highway goes from Portsmouth to Rochester?
The route from Portsmouth to Rochester follows NH 16.
Other minor sections pass along the road:
- US 4: 6 km
- NH 125: 2 km