Distance Calculator

Distance from Fort Collins to Boulder

Distance between Fort Collins and Boulder is 65 kilometers (41 miles).
Driving distance from Fort Collins to Boulder is 105 kilometers (65 miles).

air 65 km
air 41 miles
car 105 km
car 65 miles

Distance Map Between Fort Collins and Boulder

Fort Collins, Denver, United StatesBoulder, Denver, United States = 41 miles = 65 km.

How far is it between Fort Collins and Boulder

Fort Collins is located in United States with (40.5853,-105.0844) coordinates and Boulder is located in United States with (40.015,-105.2706) coordinates. The calculated flying distance from Fort Collins to Boulder is equal to 41 miles which is equal to 65 km.

If you want to go by car, the driving distance between Fort Collins and Boulder is 104.61 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 40 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Fort Collins 40.5853, -105.0844 40° 35´ 6.9360'' N
105° 5´ 3.9120'' W
Boulder 40.015, -105.2706 40° 0´ 53.9640'' N
105° 16´ 13.9800'' W

Estimated Travel Time Between Fort Collins and Boulder

Average SpeedTravel Time
30 mph (48 km/h) 02 hours 10 minutes
40 mph (64 km/h) 01 hours 38 minutes
50 mph (80 km/h) 01 hours 18 minutes
60 mph (97 km/h) 01 hours 04 minutes
70 mph (112 km/h) 00 hours 56 minutes
75 mph (120 km/h) 00 hours 52 minutes
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