How far is Longmont, CO from Grand Junction, CO?

Distance by Flight

Shortest distance between Longmont and Grand Junction is 198.74 miles (319.84 km).

Flight distance from Longmont, CO to Grand Junction, CO is 198.74 miles. Estimated flight time is 00 hours 33 minutes.

It takes 00 hours 30 minutes to travel from Longmont to Grand Junction with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Longmont, Colorado to Grand Junction, Colorado is: 276.31 miles (444.67 km) by car.

Driving from Longmont to Grand Junction will take approximately 04 hours 23 minutes.

Grand Junction image
#1 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
Grand Junction image
#2 Grand Junction

The most populous city in Mesa County, Colorado. It is located on the Colorado River in western Colorado. Grand Junction is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Museum of the West and the Colorado National Monument.

Population 63447
GPS Coordinates 39°3'50"N 108°33'2"W
Latitude 39.0638700
Longitude -108.5506500
Altitude 1400
Country United States

Estimated Travel Time Between Longmont and Grand Junction

The distance between Longmont and Grand Junction is 445 km if you choose to drive by road. You can go 04 hours 56 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 Longmont and Grand Junction. The current time is 18:18:25.

Average Speed Travel Time
30 mph (48.3 km/h) 09 hours 12 minutes
40 mph (64.37 km/h) 06 hours 54 minutes
50 mph (80.47 km/h) 05 hours 31 minutes
60 mph (96.56 km/h) 04 hours 36 minutes
70 mph (112.65 km/h) 03 hours 56 minutes
75 mph (120.7 km/h) 03 hours 41 minutes
80 mph (128.75 km/h) 03 hours 26 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 36.91 liters (9.75 gallon) of gas to cover the route between Longmont and Grand Junction.
The estimated cost of gas to go from Longmont to Grand Junction is $35.49 (diesel $46.19).

Colorado gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.64 $4.03 $4.33 $4.74
Total $35.49 $39.3 $42.18 $46.19

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 12, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Longmont and Grand Junction (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

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Driving distance from Arvada, CO to Longmont 36.73 miles (59 km)

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Driving distance from Aurora, CO to Longmont 49.54 miles (80 km)

Driving distance from Broomfield, CO to Longmont 17.7 miles (28 km)

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Driving distance from Castle Rock, CO to Longmont 79.12 miles (127 km)

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Driving distance from Centennial, CO to Longmont 51.37 miles (83 km)

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Driving distance from Colorado Springs, CO to Longmont 119.19 miles (192 km)

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Driving distance from Commerce City, CO to Longmont 34.34 miles (55 km)

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Driving distance from Denver, CO to Longmont 36.64 miles (59 km)

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Driving distance from Lakewood, CO to Longmont 43.12 miles (69 km)

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Driving distance from Parker, CO to Longmont 63.29 miles (102 km)

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Driving distance from Pueblo, CO to Longmont 162.73 miles (262 km)

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Driving distance from Thornton, CO to Longmont 28.41 miles (46 km)

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