How far is Brest from Grenoble?

The distance between Grenoble (Alpes–Isère Airport) and Brest (Brest Bretagne Airport) is 508 miles / 817 kilometers / 441 nautical miles.

The driving distance from Grenoble (GNB) to Brest (BES) is 680 miles / 1094 kilometers, and travel time by car is about 11 hours 20 minutes.

Distance from Grenoble to Brest

There are several ways to calculate the distance from Grenoble to Brest. Here are two standard methods:

Vincenty's formula (applied above)

• 507.822 miles
• 817.260 kilometers
• 441.285 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

• 506.629 miles
• 815.341 kilometers
• 440.249 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 Grenoble to Brest?

The estimated flight time from Alpes–Isère Airport to Brest Bretagne Airport is 1 hour and 27 minutes.

What is the time difference between Grenoble and Brest?

There is no time difference between Grenoble and Brest.

Flight carbon footprint between Alpes–Isère Airport (GNB) and Brest Bretagne Airport (BES)

On average, flying from Grenoble to Brest generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grenoble to Brest

See the map of the shortest flight path between Alpes–Isère Airport (GNB) and Brest Bretagne Airport (BES).

Airport information

Origin	Alpes–Isère Airport
City:	Grenoble
Country:	France
IATA Code:	GNB
ICAO Code:	LFLS
Coordinates:	45°21′46″N, 5°19′45″E

Destination	Brest Bretagne Airport
City:	Brest
Country:	France
IATA Code:	BES
ICAO Code:	LFRB
Coordinates:	48°26′52″N, 4°25′6″W