Distance between cities › USA › New Hampshire › Greenfield, NH › Distance from Greenfield to Seattle–Tacoma International Airport

Distance from Greenfield, NH to SEA Airport

Distance

3,040 mi

Time

1 day 21 hours

Gas Cost

$294 - $571

Helpful Inaccurate

There are 2,431.62 miles from Greenfield to Seattle–Tacoma International Airport (SEA) in west direction and 3,040 miles (4,892.41 kilometers) by car, following the I-90 route.

Greenfield and SEA Airport are 1 day 21 hours far apart, if you drive non-stop .

This is the fastest route from Greenfield, NH to SEA Airport. The halfway point is Humboldt, SD.

Please note the time difference between Greenfield, NH and SEA Airport is 3 hours. The current time in Greenfield is 3:44 pm and the current time in SEA Airport is 12:44 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Greenfield, NH to SEA Airport:

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 122.09 gallons of gas to cover the route between Greenfield, NH and SEA Airport.

The estimated cost of gas to go from Greenfield to SEA Airport is $412.80.

During the route, an average car will release 2,392.06 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.38 per gallon of regular gas. Price last updated on April 18, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near SEA Airport

Do you have where to stay when you arrive to SEA Airport? Check out our hotel recommendations:

Halfway Point Between Greenfield, NH and SEA Airport

If you want to meet halfway between Greenfield, NH and SEA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.616165 and -97.176094, or 43º 36' 58.194" N, 97º 10' 33.9384" W. This location is 1,520.07 miles away from Greenfield, NH and SEA Airport and it would take approximately 22 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Humboldt, SD, situated 1,524 miles from Greenfield, NH and 1,517 miles from SEA Airport. It would take 23 hours 59 mins to go from Greenfield to Humboldt and 21 hours 18 mins to go from SEA to Humboldt.

Major City Closest to Halfway Point

The major city closest to the halfway point between Greenfield, NH and SEA Airport is Sioux Falls, SD, situated 1,509 miles from Greenfield, NH and 1,540 miles from SEA Airport. It would take 23 hours 49 mins to go from Greenfield to and 21 hours 39 mins to go from SEA to Sioux Falls.