How far is Brest from Guernsey?

The distance between Guernsey (Guernsey Airport) and Brest (Brest Bretagne Airport) is 107 miles / 173 kilometers / 93 nautical miles.

The driving distance from Guernsey (GCI) to Brest (BES) is 206 miles / 331 kilometers, and travel time by car is about 4 hours 44 minutes.

Distance from Guernsey to Brest

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

Vincenty's formula (applied above)

• 107.188 miles
• 172.502 kilometers
• 93.144 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

• 106.990 miles
• 172.184 kilometers
• 92.972 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 Guernsey to Brest?

The estimated flight time from Guernsey Airport to Brest Bretagne Airport is 42 minutes.

What is the time difference between Guernsey and Brest?

The time difference between Guernsey and Brest is 1 hour. Brest is 1 hour ahead of Guernsey.

Flight carbon footprint between Guernsey Airport (GCI) and Brest Bretagne Airport (BES)

On average, flying from Guernsey to Brest generates about 41 kg of CO2 per passenger, and 41 kilograms equals 90 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Guernsey to Brest

See the map of the shortest flight path between Guernsey Airport (GCI) and Brest Bretagne Airport (BES).

Airport information

Origin	Guernsey Airport
City:	Guernsey
Country:	Guernsey
IATA Code:	GCI
ICAO Code:	EGJB
Coordinates:	49°26′6″N, 2°36′7″W

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