How far is Castle Pines, CO from Longmont, CO?

Distance by Flight

Shortest distance between Castle Pines and Longmont is 50.2 miles (80.79 km).

Flight distance from Castle Pines, CO to Longmont, CO is 50.2 miles. Estimated flight time is 00 hours 09 minutes.

It takes 00 hours 08 minutes to travel from Castle Pines to Longmont with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Castle Pines, Colorado to Longmont, Colorado is: 74.68 miles (120.19 km) by car.

Driving from Castle Pines to Longmont will take approximately 01 hours 14 minutes.

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#1 Castle Pines

City in Douglas County, Colorado, United States of America

Population 11664
GPS Coordinates 39°27'29"N 104°53'46"W
Latitude 39.4580400
Longitude -104.8960900
Altitude 1999
Country United States
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#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 Castle Pines and Longmont

The distance between Castle Pines and Longmont is 120 km if you choose to drive by road. You can go 01 hours 20 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 Castle Pines and Longmont. The current time is 22:46:20.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 29 minutes
40 mph (64.37 km/h) 01 hours 52 minutes
50 mph (80.47 km/h) 01 hours 29 minutes
60 mph (96.56 km/h) 01 hours 14 minutes
70 mph (112.65 km/h) 01 hours 04 minutes
75 mph (120.7 km/h) 00 hours 59 minutes
80 mph (128.75 km/h) 00 hours 55 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 9.98 liters (2.64 gallon) of gas to cover the route between Castle Pines and Longmont.
The estimated cost of gas to go from Castle Pines to Longmont is $9.59 (diesel $12.48).

Colorado gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.64 $4.03 $4.33 $4.74
Total $9.59 $10.62 $11.4 $12.48

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 04, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Castle Pines 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

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Driving distance from Arvada, CO to Castle Pines 35.43 miles (57 km)

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Driving distance from Aurora, CO to Castle Pines 24.4 miles (39 km)

Driving distance from Broomfield, CO to Castle Pines 41.73 miles (67 km)

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Driving distance from Centennial, CO to Castle Pines 11.48 miles (18 km)

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Driving distance from Denver, CO to Castle Pines 24.45 miles (39 km)

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Driving distance from Grand Junction, CO to Castle Pines 266.82 miles (429 km)

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Driving distance from Lakewood, CO to Castle Pines 29.55 miles (48 km)

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Driving distance from Parker, CO to Castle Pines 16.65 miles (27 km)

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Driving distance from Pueblo, CO to Castle Pines 91.17 miles (147 km)

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