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.
#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 |
#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 |
Ending point in Longmont: (-105.101861,40.16721)
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 23:52:40.
| 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 April 23, 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.
