Distance from Longmont to Castle Rock

Distance between Longmont and Castle Rock is 91 kilometers (56 miles).
Driving distance from Longmont to Castle Rock is 106 kilometers (66 miles).

91 km

56 miles

106 km

66 miles

Distance Map Between Longmont and Castle Rock

Longmont, Denver, United States ↔ Castle Rock, Denver, United States = 56 miles = 91 km.

How far is it between Longmont and Castle Rock

Longmont is located in United States with (40.1672,-105.1019) coordinates and Castle Rock is located in United States with (39.3722,-104.8561) coordinates. The calculated flying distance from Longmont to Castle Rock is equal to 56 miles which is equal to 91 km.

If you want to go by car, the driving distance between Longmont and Castle Rock is 106.19 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 56 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 15 km.

City/Place	Latitude and Longitude	GPS Coordinates
Longmont	40.1672, -105.1019	40° 10´ 1.9560'' N 105° 6´ 6.9480'' W
Castle Rock	39.3722, -104.8561	39° 22´ 19.9560'' N 104° 51´ 21.9240'' W

Estimated Travel Time Between Longmont and Castle Rock

Average Speed	Travel Time
30 mph (48 km/h)	02 hours 12 minutes
40 mph (64 km/h)	01 hours 39 minutes
50 mph (80 km/h)	01 hours 19 minutes
60 mph (97 km/h)	01 hours 05 minutes
70 mph (112 km/h)	00 hours 56 minutes
75 mph (120 km/h)	00 hours 53 minutes

Longmont, Denver, United States

Related Distances from Longmont

Cities	Distance
Longmont to Lafayette 3	21 km
Longmont to Parker	102 km
Longmont to Thornton	46 km
Longmont to Littleton	75 km
Longmont to Grand Junction	444 km

Castle Rock, Denver, United States

Related Distances to Castle Rock

Cities	Distance
Columbine to Castle Rock	43 km
Northglenn to Castle Rock	64 km
Aurora to Castle Rock	46 km
Greeley to Castle Rock	148 km
Englewood to Castle Rock	39 km