Distance Calculator

Distance from Longmont to Lafayette

Distance between Longmont and Lafayette is 19 kilometers (12 miles).
Driving distance from Longmont to Lafayette is 21 kilometers (13 miles).

air 19 km
air 12 miles
car 21 km
car 13 miles

Distance Map Between Longmont and Lafayette

Longmont, Denver, United StatesLafayette, Denver, United States = 12 miles = 19 km.

How far is it between Longmont and Lafayette

Longmont is located in United States with (40.1672,-105.1019) coordinates and Lafayette is located in United States with (39.9936,-105.0897) coordinates. The calculated flying distance from Longmont to Lafayette is equal to 12 miles which is equal to 19 km.

If you want to go by car, the driving distance between Longmont and Lafayette is 20.52 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 10 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 2 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Longmont 40.1672, -105.1019 40° 10´ 1.9560'' N
105° 6´ 6.9480'' W
Lafayette 39.9936, -105.0897 39° 59´ 36.9600'' N
105° 5´ 22.9560'' W

Estimated Travel Time Between Longmont and Lafayette

Average SpeedTravel Time
30 mph (48 km/h) 00 hours 25 minutes
40 mph (64 km/h) 00 hours 19 minutes
50 mph (80 km/h) 00 hours 15 minutes
60 mph (97 km/h) 00 hours 12 minutes
70 mph (112 km/h) 00 hours 10 minutes
75 mph (120 km/h) 00 hours 10 minutes
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