How far is Alamosa, CO from Castle Rock, CO?
Distance by Flight
Shortest distance between Alamosa and Castle Rock is 142.46 miles (229.27 km).
Flight distance from Alamosa, CO to Castle Rock, CO is 142.46 miles. Estimated flight time is 00 hours 24 minutes.
It takes 00 hours 22 minutes to travel from Alamosa to Castle Rock with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Alamosa, Colorado to Castle Rock, Colorado is: 205.26 miles (330.34 km) by car.
Driving from Alamosa to Castle Rock will take approximately 03 hours 19 minutes.
#1 Alamosa
City in Colorado, USA
| Population | 9367 |
|---|---|
| GPS Coordinates | 37°28'10"N 105°52'12"W |
| Latitude | 37.4694500 |
| Longitude | -105.8700200 |
| Altitude | 2299 |
| Country | United States |
#2 Castle Rock
The most populous city in Douglas County, Colorado. It is located on the South Platte River in the Denver metropolitan area. Castle Rock is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Castle Rock Historical Museum and the Castle Rock Center for the Arts.
| Population | 70567 |
|---|---|
| GPS Coordinates | 39°22'20"N 104°51'22"W |
| Latitude | 39.3722100 |
| Longitude | -104.8560900 |
| Altitude | 1897 |
| Country | United States |
Ending point in Castle Rock: Cantril Street (-104.856315,39.3722)
Estimated Travel Time Between Alamosa and Castle Rock
The distance between Alamosa and Castle Rock is 330 km if you choose to drive by road. You can go 03 hours 40 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 Alamosa and Castle Rock. The current time is 01:16:18.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 50 minutes |
| 40 mph (64.37 km/h) | 05 hours 07 minutes |
| 50 mph (80.47 km/h) | 04 hours 06 minutes |
| 60 mph (96.56 km/h) | 03 hours 25 minutes |
| 70 mph (112.65 km/h) | 02 hours 55 minutes |
| 75 mph (120.7 km/h) | 02 hours 44 minutes |
| 80 mph (128.75 km/h) | 02 hours 33 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 27.42 liters (7.24 gallon) of gas to cover the route between Alamosa and Castle Rock.
The estimated cost of gas to go from Alamosa to Castle Rock is $26.36 (diesel $34.31).
Colorado gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.64 | $4.03 | $4.33 | $4.74 |
| Total | $26.36 | $29.2 | $31.33 | $34.31 |
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 May 18, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Alamosa and Castle Rock (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
