How far is it from Castle Rock, CO to Denver International Airport (DEN)?

The distance between Castle Rock, CO and Denver International Airport (DEN) is 47 mi by road.

What is the best route from Castle Rock, CO to Denver International Airport (DEN)?

The fastest route from Castle Rock, CO to Denver International Airport (DEN) covers 47 mi with a driving time of approximately 55 min.

Denver International Airport (DEN) lies roughly to the north of Castle Rock, CO.

The drive from Castle Rock, CO to Denver International Airport (DEN) mainly follows E470.

Towns on the route from Castle Rock, CO to Denver International Airport (DEN) include Castle Pines, Lone Tree, Aurora, Commerce City.

Distance: 47 miDuration: 55 min

Driving from Castle Rock, CO to Denver International Airport (DEN) takes about 55 min via E470. The distance is 47 mi. The straight-line distance is 35 mi. EV charging is available along the route, including in Castle Pines, CO, Centennial, CO, Foxfield, CO, Aurora, CO, Denver, CO. Driving directions

Driving directions14 · 47 mi

The return trip from Denver International Airport (DEN) to Castle Rock, CO covers roughly the same distance, 47 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 5 October 2026.

How far is it from Castle Rock, CO to Denver International Airport (DEN)?: The distance between Castle Rock, CO and Denver International Airport (DEN) is 47 mi by road.
How long does it take to drive from Castle Rock, CO to Denver International Airport (DEN)?: The drive from Castle Rock, CO to Denver International Airport (DEN) takes approximately 55 min by car.
What is the best route from Castle Rock, CO to Denver International Airport (DEN)?: The fastest route from Castle Rock, CO to Denver International Airport (DEN) covers 47 mi with a driving time of approximately 55 min.
Which direction is Denver International Airport (DEN) from Castle Rock, CO?: Denver International Airport (DEN) lies roughly to the north of Castle Rock, CO.
Which roads does the route from Castle Rock, CO to Denver International Airport (DEN) follow?: The drive from Castle Rock, CO to Denver International Airport (DEN) mainly follows E470.
Which towns do you pass between Castle Rock, CO and Denver International Airport (DEN)?: Towns on the route from Castle Rock, CO to Denver International Airport (DEN) include Castle Pines, Lone Tree, Aurora, Commerce City.