Distance Calculator

Distance from Boulder to Grand Junction

Distance between Boulder and Grand Junction is 300 kilometers (187 miles).
Driving distance from Boulder to Grand Junction is 410 kilometers (255 miles).

air 300 km
air 187 miles
car 410 km
car 255 miles

Distance Map Between Boulder and Grand Junction

Boulder, Denver, United StatesGrand Junction, Denver, United States = 187 miles = 300 km.

How far is it between Boulder and Grand Junction

Boulder is located in United States with (40.015,-105.2706) coordinates and Grand Junction is located in United States with (39.0639,-108.5507) coordinates. The calculated flying distance from Boulder to Grand Junction is equal to 187 miles which is equal to 300 km.

If you want to go by car, the driving distance between Boulder and Grand Junction is 409.71 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 03 hours 39 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 110 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Boulder 40.015, -105.2706 40° 0´ 53.9640'' N
105° 16´ 13.9800'' W
Grand Junction 39.0639, -108.5507 39° 3´ 49.9320'' N
108° 33´ 2.3400'' W

Estimated Travel Time Between Boulder and Grand Junction

Average SpeedTravel Time
30 mph (48 km/h) 08 hours 32 minutes
40 mph (64 km/h) 06 hours 24 minutes
50 mph (80 km/h) 05 hours 07 minutes
60 mph (97 km/h) 04 hours 13 minutes
70 mph (112 km/h) 03 hours 39 minutes
75 mph (120 km/h) 03 hours 24 minutes
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