Air Miles Calculator logo

How far is Riverton, WY, from Emmonak, AK?

The distance between Emmonak (Emmonak Airport) and Riverton (Central Wyoming Regional Airport) is 2594 miles / 4174 kilometers / 2254 nautical miles.

The driving distance from Emmonak (EMK) to Riverton (RIW) is 3570 miles / 5746 kilometers, and travel time by car is about 146 hours 30 minutes.

Emmonak Airport – Central Wyoming Regional Airport

Distance arrow
2594
Miles
Distance arrow
4174
Kilometers
Distance arrow
2254
Nautical miles

Search flights

Distance from Emmonak to Riverton

There are several ways to calculate the distance from Emmonak to Riverton. Here are two standard methods:

Vincenty's formula (applied above)
  • 2593.904 miles
  • 4174.484 kilometers
  • 2254.041 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
  • 2587.352 miles
  • 4163.940 kilometers
  • 2248.348 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 Emmonak to Riverton?

The estimated flight time from Emmonak Airport to Central Wyoming Regional Airport is 5 hours and 24 minutes.

Flight carbon footprint between Emmonak Airport (EMK) and Central Wyoming Regional Airport (RIW)

On average, flying from Emmonak to Riverton generates about 286 kg of CO2 per passenger, and 286 kilograms equals 631 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Emmonak to Riverton

See the map of the shortest flight path between Emmonak Airport (EMK) and Central Wyoming Regional Airport (RIW).

Airport information

Origin Emmonak Airport
City: Emmonak, AK
Country: United States Flag of United States
IATA Code: EMK
ICAO Code: PAEM
Coordinates: 62°47′9″N, 164°29′27″W
Destination Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″W