How far is Castle Rock, CO from Westminster, CO?

Fastest route

The distance from Castle Rock, Colorado to Westminster, Colorado is approximately 39.7 miles (about 64 kilometers). The estimated travel time is 45 minutes. The recommended route is via I-25 N and US-36 W.

Directions

1. 🚗 Get on I-25 N from Wilcox St:

   • Head north on Cantril St toward Third St.
   • Turn left at the 1st cross street onto Third St.
   • At the traffic circle, take the 1st exit onto Perry St.
   • Turn right onto Wilcox St.
   • Turn right to merge onto I-25 N.

2. 🛣️ Follow I-25 N to US-287 N/N Federal Blvd in Westminster:

   • Continue on I-25 N until you reach the US-287 N/Federal Blvd exit.
   • Take the US-287 N/Federal Blvd exit from US-36 W.

3. 🚗 Take exit 217A to merge onto US-36 W toward Boulder.

4. 🛣️ Exit onto US-287 N/N Federal Blvd:

   • Merge onto US-287 N/N Federal Blvd.

5. 🚗 Take W 80th Ave and Lowell Blvd to Newton St:

   • Use the left 2 lanes to turn left onto W 80th Ave.
   • Turn left onto Lowell Blvd.
   • Turn right onto W 77th Ave.
   • Turn right at the 2nd cross street onto Newton St.

Tips & Suggestions

• 🛣️ Plan your trip ahead of time and check for any potential road closures or traffic updates to avoid delays.
• ⛽ Make sure your vehicle has enough fuel for the journey, especially if it's a longer trip.
• 🗺️ Consider using a GPS navigation system or a map app to help you stay on the right track throughout the journey.
• 🚓 Observe the speed limits and traffic rules to ensure a safe and smooth drive.
• ☕ Take short breaks during the trip to stretch your legs and stay refreshed.
• 🚘 Keep your vehicle in good condition and ensure all necessary maintenance is up to date.
• 📱 Inform someone about your travel plans, especially if it's a long-distance trip, for safety purposes.

Distance by Flight

Shortest distance between Castle Rock and Westminster is 33.51 miles (53.92 km).

Flight distance from Castle Rock, CO to Westminster, CO is 33.51 miles. Estimated flight time is 00 hours 04 minutes.

Driving distance

The driving distance from Castle Rock, Colorado to Westminster, Colorado is: 39.74 miles (63.96 km) by car.

Driving from Castle Rock to Westminster will take approximately 00 hours 43 minutes.

#1 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

#2 Westminster

The most populous city in Adams County, Colorado. It is located in the Denver metropolitan area. Westminster is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Westminster City Park and the Westminster Historical Museum.

Population	115046
GPS Coordinates	39°50'12"N 105°2'14"W
Latitude	39.8366500
Longitude	-105.0372000
Altitude	1641
Country	United States

Estimated Travel Time Between Castle Rock and Westminster

The distance between Castle Rock and Westminster is 64 km if you choose to drive by road. You can go 00 hours 42 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 Rock and Westminster. The current time is 04:07:04.

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 5.31 liters (1.4 gallon) of gas to cover the route between Castle Rock and Westminster.
The estimated cost of gas to go from Castle Rock to Westminster is $5.1 (diesel $6.64).

Colorado gas prices.

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 December 22, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Castle Rock and Westminster (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.