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How far is Trieste from Grenoble?

The distance between Grenoble (Alpes–Isère Airport) and Trieste (Trieste – Friuli Venezia Giulia Airport) is 396 miles / 637 kilometers / 344 nautical miles.

The driving distance from Grenoble (GNB) to Trieste (TRS) is 493 miles / 794 kilometers, and travel time by car is about 8 hours 30 minutes.

Alpes–Isère Airport – Trieste – Friuli Venezia Giulia Airport

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396
Miles
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637
Kilometers
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344
Nautical miles

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Distance from Grenoble to Trieste

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

Vincenty's formula (applied above)
  • 395.919 miles
  • 637.170 kilometers
  • 344.044 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
  • 394.809 miles
  • 635.383 kilometers
  • 343.080 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 Trieste?

The estimated flight time from Alpes–Isère Airport to Trieste – Friuli Venezia Giulia Airport is 1 hour and 14 minutes.

What is the time difference between Grenoble and Trieste?

There is no time difference between Grenoble and Trieste.

Flight carbon footprint between Alpes–Isère Airport (GNB) and Trieste – Friuli Venezia Giulia Airport (TRS)

On average, flying from Grenoble to Trieste generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 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 Trieste

See the map of the shortest flight path between Alpes–Isère Airport (GNB) and Trieste – Friuli Venezia Giulia Airport (TRS).

Airport information

Origin Alpes–Isère Airport
City: Grenoble
Country: France Flag of France
IATA Code: GNB
ICAO Code: LFLS
Coordinates: 45°21′46″N, 5°19′45″E
Destination Trieste – Friuli Venezia Giulia Airport
City: Trieste
Country: Italy Flag of Italy
IATA Code: TRS
ICAO Code: LIPQ
Coordinates: 45°49′38″N, 13°28′19″E