How far is Helena, MT, from Marseille?

The distance between Marseille (Marseille Provence Airport) and Helena (Helena Regional Airport) is 5144 miles / 8278 kilometers / 4470 nautical miles.

Distance from Marseille to Helena

There are several ways to calculate the distance from Marseille to Helena. Here are two standard methods:

Vincenty's formula (applied above)

• 5143.558 miles
• 8277.754 kilometers
• 4469.629 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

• 5129.527 miles
• 8255.174 kilometers
• 4457.437 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 Marseille to Helena?

The estimated flight time from Marseille Provence Airport to Helena Regional Airport is 10 hours and 14 minutes.

What is the time difference between Marseille and Helena?

The time difference between Marseille and Helena is 8 hours. Helena is 8 hours behind Marseille.

Flight carbon footprint between Marseille Provence Airport (MRS) and Helena Regional Airport (HLN)

On average, flying from Marseille to Helena generates about 603 kg of CO2 per passenger, and 603 kilograms equals 1 328 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Marseille to Helena

See the map of the shortest flight path between Marseille Provence Airport (MRS) and Helena Regional Airport (HLN).

Airport information

Origin	Marseille Provence Airport
City:	Marseille
Country:	France
IATA Code:	MRS
ICAO Code:	LFML
Coordinates:	43°26′8″N, 5°12′48″E

Destination	Helena Regional Airport
City:	Helena, MT
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
Coordinates:	46°36′24″N, 111°58′58″W