How far is Greenfield, NH from Merrimack, NH?
Distance by Flight
Shortest distance between Greenfield and Merrimack is 20.07 miles (32.29 km).
Flight distance from Greenfield, NH to Merrimack, NH is 20.07 miles. Estimated flight time is 00 hours 03 minutes.
Driving distance
The driving distance from Greenfield, New Hampshire to Merrimack, New Hampshire is: 29.95 miles (48.21 km) by car.
Driving from Greenfield to Merrimack will take approximately 00 hours 45 minutes.
#1 Greenfield
Town in Hillsborough County, New Hampshire, United States
| Population | 1845 |
|---|---|
| GPS Coordinates | 42°57'2"N 71°52'20"W |
| Latitude | 42.9506400 |
| Longitude | -71.8723000 |
| Altitude | 258 |
| Country | United States |
#2 Merrimack
River in New Hampshire and Massachusetts, United States
| Population | 27452 |
|---|---|
| GPS Coordinates | 42°51'54"N 71°29'36"W |
| Latitude | 42.8650900 |
| Longitude | -71.4934000 |
| Altitude | 47 |
| Country | United States |
Ending point in Merrimack: (-71.493333,42.865106)
Estimated Travel Time Between Greenfield and Merrimack
The distance between Greenfield and Merrimack is 48 km if you choose to drive by road. You can go 00 hours 32 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 Greenfield and Merrimack. The current time is 12:18:22.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 59 minutes |
| 40 mph (64.37 km/h) | 00 hours 44 minutes |
| 50 mph (80.47 km/h) | 00 hours 35 minutes |
| 60 mph (96.56 km/h) | 00 hours 29 minutes |
| 70 mph (112.65 km/h) | 00 hours 25 minutes |
| 75 mph (120.7 km/h) | 00 hours 23 minutes |
| 80 mph (128.75 km/h) | 00 hours 22 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 4 liters (1.06 gallon) of gas to cover the route between Greenfield and Merrimack.
The estimated cost of gas to go from Greenfield to Merrimack is $3.7 (diesel $4.63).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $3.7 | $4.19 | $4.63 | $4.63 |
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 New Hampshire ) per gallon of daily gas for calculations is $3.496 (Diesel $4.384) /gallon. Last changed prices on April 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Greenfield and Merrimack (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from Derry Village, NH to Greenfield 38.74 miles (62 km)
Driving distance from East Concord, NH to Greenfield 42.56 miles (68 km)
Driving distance from City of Manchester, NH to Greenfield 27.71 miles (45 km)
