Distance from Longmont, CO to Keystone, CO is 109Miles or 176 Km. You can get this distance about 2 hours 13 mins. If you want to planning travel with plane for 62 Miles or 99 Km, You can get this distance about 37 mins .
A car with an average MPG will needs 5.05 gallons of gas to get the route between these points.
The estimated cost of gas to get between Longmont, CO and Keystone, CO is $11.46.
During the route, an average car will release 98.94 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.