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

Distance by Flight

Shortest distance between Castle Pines and Boulder is 43.32 miles (69.72 km).

Flight distance from Castle Pines, CO to Boulder, CO is 43.32 miles. Estimated flight time is 00 hours 06 minutes.

Driving distance

The driving distance from Castle Pines, Colorado to Boulder, Colorado is: 53.23 miles (85.66 km) by car.

Driving from Castle Pines to Boulder will take approximately 00 hours 58 minutes.

Boulder image
#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
Boulder image
#2 Boulder

The most populous city in Boulder County, Colorado. It is located in the foothills of the Rocky Mountains. Boulder is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the University of Colorado Boulder and the Boulder Creek Path.

Population 107645
GPS Coordinates 40°0'54"N 105°16'14"W
Latitude 40.0149900
Longitude -105.2705500
Altitude 1624
Country United States

Estimated Travel Time Between Castle Pines and Boulder

The distance between Castle Pines and Boulder is 86 km if you choose to drive by road. You can go 00 hours 57 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 Boulder. The current time is 17:55:16.

Average Speed Travel Time
30 mph (48.3 km/h) 01 hours 46 minutes
40 mph (64.37 km/h) 01 hours 19 minutes
50 mph (80.47 km/h) 01 hours 03 minutes
60 mph (96.56 km/h) 00 hours 53 minutes
70 mph (112.65 km/h) 00 hours 45 minutes
75 mph (120.7 km/h) 00 hours 42 minutes
80 mph (128.75 km/h) 00 hours 39 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 7.11 liters (1.88 gallon) of gas to cover the route between Castle Pines and Boulder.
The estimated cost of gas to go from Castle Pines to Boulder is $6.84 (diesel $8.9).

Colorado gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.64 $4.03 $4.33 $4.74
Total $6.84 $7.57 $8.13 $8.9

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 24, 2024.

How did we calculate the distance?

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

Boulder image

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

Boulder image

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)

Boulder image
Boulder image

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

Boulder image
Boulder image
Boulder image

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

Boulder image

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

Boulder image

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

Boulder image

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

Boulder image

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

Gas Cost Calculator