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How far is Inishmore from Brest?

The distance between Brest (Brest Bretagne Airport) and Inishmore (Inishmore Aerodrome) is 395 miles / 636 kilometers / 343 nautical miles.

Brest Bretagne Airport – Inishmore Aerodrome

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395
Miles
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636
Kilometers
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343
Nautical miles

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Distance from Brest to Inishmore

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

Vincenty's formula (applied above)
  • 395.179 miles
  • 635.978 kilometers
  • 343.401 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
  • 394.649 miles
  • 635.126 kilometers
  • 342.941 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 Inishmore?

The estimated flight time from Brest Bretagne Airport to Inishmore Aerodrome is 1 hour and 14 minutes.

Flight carbon footprint between Brest Bretagne Airport (BES) and Inishmore Aerodrome (IOR)

On average, flying from Brest to Inishmore generates about 83 kg of CO2 per passenger, and 83 kilograms equals 183 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Brest to Inishmore

See the map of the shortest flight path between Brest Bretagne Airport (BES) and Inishmore Aerodrome (IOR).

Airport information

Origin Brest Bretagne Airport
City: Brest
Country: France Flag of France
IATA Code: BES
ICAO Code: LFRB
Coordinates: 48°26′52″N, 4°25′6″W
Destination Inishmore Aerodrome
City: Inishmore
Country: Ireland Flag of Ireland
IATA Code: IOR
ICAO Code: EIIM
Coordinates: 53°6′24″N, 9°39′12″W