Elevation
Keystone elevation and altitude
Keystone, Colorado is 9,173 feet (2,796 meters) above sea level — more than a mile high. Elevation and altitude mean the same thing here: the height of the city above the sea.
What 9,173 feet means in Keystone
Among the 689 cities on this site, Keystone is one of the highest. At 9,173 ft the air is thin enough that most visitors notice it: stairs and hills feel harder for the first few days.
Air pressure. Air pressure falls as you climb, about 1 inHg for every 1,000 ft near the ground. In Keystone a barometer that is not corrected to sea level reads around 21.25 inHg on an average day, while the weather forecast still quotes a sea-level number near 29.92 inHg.
Cooking. Water boils at about 195 °F (90.5 °C) here, so boiled foods cook more slowly and baking recipes often need small high-altitude adjustments. 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 Keystone
| Place | Elevation (ft) | Elevation (m) | Distance |
|---|---|---|---|
| Silverthorne, CO | 8,757 | 2,669 | 5 mi |
| Frisco, CO | 9,075 | 2,766 | 6 mi |
| Breckenridge, CO | 9,728 | 2,965 | 9 mi |
| Vail, CO | 8,189 | 2,496 | 21 mi |
| Winter Park, CO | 9,052 | 2,759 | 23 mi |
| Leadville, CO | 10,161 | 3,097 | 29 mi |
| Boulder, CO | 5,328 | 1,624 | 48 mi |
| Aspen, CO | 7,890 | 2,405 | 53 mi |
Frequently asked questions
What is the elevation or altitude of Keystone?
Keystone, Colorado is about 9,173 feet (2,796 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 Keystone because of its elevation?
On a standard day the air pressure at 9,173 ft is about 21.25 inHg (719 hPa), 71% of sea-level pressure. Each breath holds about 71% as much oxygen as at sea level.
At what temperature does water boil in Keystone?
About 195 °F (90.5 °C), compared with 212 °F (100 °C) at sea level, so pasta, eggs and beans take a little longer to cook.