How far is Guernsey from Brest?

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

The driving distance from Brest (BES) to Guernsey (GCI) is 206 miles / 332 kilometers, and travel time by car is about 4 hours 44 minutes.

Distance from Brest to Guernsey

There are several ways to calculate the distance from Brest to Guernsey. 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 Brest to Guernsey?

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

What is the time difference between Brest and Guernsey?

The time difference between Brest and Guernsey is 1 hour. Guernsey is 1 hour behind Brest.

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

On average, flying from Brest to Guernsey 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 Brest to Guernsey

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

Airport information

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

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