Air Miles Calculator logo

How far is Portsmouth, NH, from Eau Claire, WI?

The distance between Eau Claire (Chippewa Valley Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1035 miles / 1665 kilometers / 899 nautical miles.

The driving distance from Eau Claire (EAU) to Portsmouth (PSM) is 1267 miles / 2039 kilometers, and travel time by car is about 25 hours 17 minutes.

Chippewa Valley Regional Airport – Portsmouth International Airport at Pease

Distance arrow
1035
Miles
Distance arrow
1665
Kilometers
Distance arrow
899
Nautical miles

Search flights

Distance from Eau Claire to Portsmouth

There are several ways to calculate the distance from Eau Claire to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)
  • 1034.709 miles
  • 1665.203 kilometers
  • 899.138 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1031.935 miles
  • 1660.739 kilometers
  • 896.727 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Eau Claire to Portsmouth?

The estimated flight time from Chippewa Valley Regional Airport to Portsmouth International Airport at Pease is 2 hours and 27 minutes.

Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Portsmouth International Airport at Pease (PSM)

On average, flying from Eau Claire to Portsmouth generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eau Claire to Portsmouth

See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States Flag of United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″W
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W