Distance from Castle Rock, CO to Boulder, CO is 57Miles or 92 Km. You can get this distance about 1 hour 1 min. If you want to planning travel with plane for 50 Miles or 80 Km, You can get this distance about 36 mins .
A car with an average MPG will needs 2.64 gallons of gas to get the route between these points.
The estimated cost of gas to get between Castle Rock, CO and Boulder, CO is $5.99.
During the route, an average car will release 51.72 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.
* Coordinates of Castle Rock, CO is 39.3721998, -104.8563034 and coordinates of Boulder, CO is 40.0149852, -105.2702238