How far is Longmont, CO from Denver, CO?

Distance by Flight

Shortest distance between Longmont and Denver is 30.22 miles (48.64 km).

Flight distance from Longmont, CO to Denver, CO is 30.22 miles. Estimated flight time is 00 hours 04 minutes.

Driving distance

The driving distance from Longmont, Colorado to Denver, Colorado is: 36.64 miles (58.97 km) by car.

Driving from Longmont to Denver will take approximately 00 hours 45 minutes.

Denver 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
Denver image
#2 Denver

The twentieth most populous city in the United States and the center of the Denver metropolitan area. It is located in the Rocky Mountains in central Colorado. Denver is a major center for the financial services industry and is home to the Denver Broncos football team.

Population 735538
GPS Coordinates 39°44'21"N 104°59'5"W
Latitude 39.7391500
Longitude -104.9847000
Altitude 1609
Country United States

Estimated Travel Time Between Longmont and Denver

The distance between Longmont and Denver is 59 km if you choose to drive by road. You can go 00 hours 39 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 Denver. The current time is 22:43:30.

Average Speed Travel Time
30 mph (48.3 km/h) 01 hours 13 minutes
40 mph (64.37 km/h) 00 hours 54 minutes
50 mph (80.47 km/h) 00 hours 43 minutes
60 mph (96.56 km/h) 00 hours 36 minutes
70 mph (112.65 km/h) 00 hours 31 minutes
75 mph (120.7 km/h) 00 hours 29 minutes
80 mph (128.75 km/h) 00 hours 27 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 4.89 liters (1.29 gallon) of gas to cover the route between Longmont and Denver.
The estimated cost of gas to go from Longmont to Denver is $4.71 (diesel $6.12).

Colorado gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.64 $4.03 $4.33 $4.74
Total $4.71 $5.21 $5.59 $6.12

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 April 24, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Longmont and Denver (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 Grand Junction, CO to Longmont 276.31 miles (445 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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