How far is Johnstown, CO from Longmont, CO?

Distance by Flight

Shortest distance between Johnstown and Longmont is 15.41 miles (24.81 km).

Flight distance from Johnstown, CO to Longmont, CO is 15.41 miles. Estimated flight time is 00 hours 02 minutes.

Driving distance

The driving distance from Johnstown, Colorado to Longmont, Colorado is: 22.66 miles (36.46 km) by car.

Driving from Johnstown to Longmont will take approximately 00 hours 29 minutes.

Longmont image
#1 Johnstown

Municipality in Colorado, USA

Population 13923
GPS Coordinates 40°20'13"N 104°54'44"W
Latitude 40.3369300
Longitude -104.9122000
Altitude 1479
Country United States
Longmont image
#2 Longmont

The most populous city in Boulder County, Colorado. It is located in the northern part of the county. Longmont is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Longmont Museum and the Longmont Civic Center.

Population 98445
GPS Coordinates 40°10'2"N 105°6'7"W
Latitude 40.1672100
Longitude -105.1019300
Altitude 1519
Country United States

Estimated Travel Time Between Johnstown and Longmont

The distance between Johnstown and Longmont is 36 km if you choose to drive by road. You can go 00 hours 24 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Johnstown and Longmont. The current time is 11:52:20.

Average Speed Travel Time
30 mph (48.3 km/h) 00 hours 45 minutes
40 mph (64.37 km/h) 00 hours 33 minutes
50 mph (80.47 km/h) 00 hours 27 minutes
60 mph (96.56 km/h) 00 hours 22 minutes
70 mph (112.65 km/h) 00 hours 19 minutes
75 mph (120.7 km/h) 00 hours 18 minutes
80 mph (128.75 km/h) 00 hours 16 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 3.03 liters (0.8 gallon) of gas to cover the route between Johnstown and Longmont.
The estimated cost of gas to go from Johnstown to Longmont is $2.91 (diesel $3.79).

Colorado gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.64 $4.03 $4.33 $4.74
Total $2.91 $3.22 $3.46 $3.79

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in Colorado ) per gallon of daily gas for calculations is $3.640 (Diesel $4.737) /gallon. Last changed prices on November 21, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Johnstown and Longmont (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

Longmont image

Driving distance from Arvada, CO to Johnstown 45.78 miles (74 km)

Longmont image

Driving distance from Aurora, CO to Johnstown 58.59 miles (94 km)

Driving distance from Broomfield, CO to Johnstown 37.04 miles (60 km)

Longmont image

Driving distance from Castle Rock, CO to Johnstown 75.06 miles (121 km)

Longmont image

Driving distance from Centennial, CO to Johnstown 60.43 miles (97 km)

Longmont image

Driving distance from Colorado Springs, CO to Johnstown 115.13 miles (185 km)

Longmont image
Longmont image

Driving distance from Denver, CO to Johnstown 45.7 miles (74 km)

Longmont image

Driving distance from Grand Junction, CO to Johnstown 285.36 miles (459 km)

Longmont image

Driving distance from Lakewood, CO to Johnstown 52.18 miles (84 km)

Longmont image

Driving distance from Pueblo, CO to Johnstown 158.67 miles (255 km)

Longmont image

Driving distance from Thornton, CO to Johnstown 37.47 miles (60 km)

Gas Cost Calculator