# How far is Grenoble from Lyon?

The distance between Lyon (Lyon–Saint-Exupéry Airport) and Grenoble (Alpes–Isère Airport) is 28 miles / 44 kilometers / 24 nautical miles.

The driving distance from Lyon (LYS) to Grenoble (GNB) is 45 miles / 73 kilometers, and travel time by car is about 50 minutes.

28
Miles
44
Kilometers
24
Nautical miles

## Distance from Lyon to Grenoble

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

Vincenty's formula (applied above)
• 27.644 miles
• 44.488 kilometers
• 24.022 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
• 27.641 miles
• 44.484 kilometers
• 24.019 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 Lyon to Grenoble?

The estimated flight time from Lyon–Saint-Exupéry Airport to Alpes–Isère Airport is 33 minutes.

## Flight carbon footprint between Lyon–Saint-Exupéry Airport (LYS) and Alpes–Isère Airport (GNB)

On average, flying from Lyon to Grenoble generates about 29 kg of CO2 per passenger, and 29 kilograms equals 64 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Lyon to Grenoble

See the map of the shortest flight path between Lyon–Saint-Exupéry Airport (LYS) and Alpes–Isère Airport (GNB).

## Airport information

Origin Lyon–Saint-Exupéry Airport
City: Lyon
Country: France
IATA Code: LYS
ICAO Code: LFLL
Coordinates: 45°43′35″N, 5°5′26″E
Destination Alpes–Isère Airport
City: Grenoble
Country: France
IATA Code: GNB
ICAO Code: LFLS
Coordinates: 45°21′46″N, 5°19′45″E