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).
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.
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.
|GPS Coordinates||40°10'2"N 105°6'7"W|
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.
|GPS Coordinates||39°3'50"N 108°33'2"W|
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 11:20:42.
|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|
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 $38.48 (diesel $43.64).
Colorado gas prices.
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 $3.947 (Diesel $4.476) /gallon. Last changed prices on September 25, 2023.
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.