Elevation
Rennes elevation and altitude
Rennes, France is 128 feet (39 meters) above sea level. Elevation and altitude mean the same thing here: the height of the city above the sea.
What 128 feet means in Rennes
Among the 689 cities on this site, Rennes is around the middle. At 128 ft the thinner air is not something most people notice day to day.
Air pressure. Air pressure falls as you climb, about 1 inHg for every 1,000 ft near the ground. In Rennes a barometer that is not corrected to sea level reads around 29.78 inHg on an average day, while the weather forecast still quotes a sea-level number near 29.92 inHg. See today’s live barometric pressure in Rennes.
Cooking. Water boils at about 212 °F (99.9 °C) here, almost the same as at sea level. Boiling point at altitude
Where the number comes from. The elevation is for the city center point in the GeoNames gazetteer, taken from a digital elevation model. To check the exact height where you are standing, use What is my elevation? or What is my altitude?
Elevation of places near Rennes
| Place | Elevation (ft) | Elevation (m) | Distance |
|---|---|---|---|
| Nantes, France | 62 | 19 | 62 mi |
| Brest, France | 161 | 49 | 131 mi |
| Paris, France | 138 | 42 | 191 mi |
| Bordeaux, France | 66 | 20 | 232 mi |
| London, United Kingdom | 82 | 25 | 245 mi |
| Lille, France | 66 | 20 | 275 mi |
| Brussels, Belgium | 92 | 28 | 330 mi |
| Santander, Spain | 3 | 1 | 337 mi |
Frequently asked questions
What is the elevation or altitude of Rennes?
Rennes, France is about 128 feet (39 meters) above sea level, measured at the city center. Neighborhoods higher or lower in the city can differ by a few hundred feet.
What is the air pressure in Rennes because of its elevation?
On a standard day the air pressure at 128 ft is about 29.78 inHg (1009 hPa), 100% of sea-level pressure. Each breath holds about 100% as much oxygen as at sea level. Live barometric pressure in Rennes.
At what temperature does water boil in Rennes?
About 212 °F (99.9 °C), compared with 212 °F (100 °C) at sea level, so pasta, eggs and beans take a little longer to cook.