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

The driving distance from Castlewood, CO to Castle Rock, CO is about 16.6 miles (26.7 km), with a travel time of about 00h 21m by car.

  • The straight-line flight distance is about 14.9 miles (23.9 km).
  • For a round trip, plan for roughly 00h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
16.62 mi
00h 21m
Flight
14.88 mi
23.94 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Castlewood.

Flight Distance

Direct air line
14.88 mi
Kilometers
23.94 km
Flight Time
00h 01m

Driving Distance

Road route
16.62 mi
Kilometers
26.75 km
Drive Time
00h 21m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 00h 21m.

Arrival Snapshot
Arrive in Castle Rock
Mon, May 25, 5:14 PM MDT
Return by in Castlewood
Mon, May 25, 5:35 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Castlewood
2026-05-25T16:52
Arrive Castle Rock
Mon, May 25, 5:14 PM MDT
Route Timing
00h 21m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:22 AM to 7:22 PM MDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:46 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Castlewood
10:00 PM MDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Castle Pines
CO

City in Douglas County, Colorado, United States of America

From Castlewood
8.3 mi
00h 10m
To Castle Rock
8.3 mi
00h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Memorial Day

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Mon, May 25 6:00 AM MDT
Wind
2 to 7 mph SSE
Destination
78°F
Memorial Day

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Mon, May 25 6:00 AM MDT
Wind
1 to 7 mph SSE

Driving Route Map

The map below follows the saved road route between Castlewood and Castle Rock.

Turn-by-Turn Driving Directions

Step-by-step road directions between Castlewood and Castle Rock.

  1. 1

    Start on East Fremont Drive

    61 m · 11 sec · East Fremont Drive

  2. 2

    Turn right onto South Quince Street

    1498 ft · 1 min · South Quince Street

  3. 3

    At the end of the road, turn left onto East Dry Creek Road

    1.2 mi · 2 min · East Dry Creek Road

  4. 4

    Take the ramp slight right toward I 25 South

    1814 ft · 46 sec

  5. 5

    Merge slight left onto South Valley Highway

    13.7 mi · 15 min · South Valley Highway

  6. 6

    Take the exit slight right toward Wilcox Street, Wolfensberger Road

    1213 ft · 32 sec

  7. 7

    Turn left onto East Wolfensberger Road

    132 m · 21 sec · East Wolfensberger Road

  8. 8

    Continue on North Wilcox Street

    2093 ft · 1 min · North Wilcox Street

  9. 9

    Turn left onto 5th Street

    979 ft · 37 sec · 5th Street

  10. 10

    Turn right onto North Cantril Street

    837 ft · 29 sec · North Cantril Street

  11. 11

    Arrive at your destination

    0 m · 1 sec · North Cantril Street

Car Route Details

A richer read on the saved driving route between Castlewood and Castle Rock.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
11 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
66.3 / 100 mi
Decision points by distance
Main Roads
South Valley Highway
13.7 mi · 82%
East Dry Creek Road
1.18 mi · 7%
North Wilcox Street
0.4 mi · 2%
I 25 South
0.34 mi · 2%
South Quince Street
0.28 mi · 2%
Wilcox Street
0.23 mi · 1%
Longest Stretch

South Valley Highway

Merge slight left onto South Valley Highway

13.7 mi · 00h 15m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 21m
Quick drive
Same-Day Return
00h 44m
Round-trip wheel time
Road vs Air
+1.7 mi
14.9 mi direct line
Halfway Stop
Castle Pines
00h 10m from Castlewood
Leave By
7:46 PM MDT
Flexible departure
Weather Watch

Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Castlewood and Mostly Sunny then Chance Showers And Thunderstorms near Castle Rock.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Castlewood to Castle Rock?

The road trip is about 16.6 miles (26.7 km) and usually takes 00h 21m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Castle Pines is a useful midpoint, sitting about 8.3 miles from Castlewood and 8.3 miles from Castle Rock.

How much longer is the road route than the straight-line distance?

The direct path is about 14.9 miles (23.9 km), while the road route adds roughly 1.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:46 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.18 one way or $4.36 round trip. Estimated CO2 is about 5.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Castlewood and Mostly Sunny then Chance Showers And Thunderstorms near Castle Rock.

Stop Ideas Near Castle Pines

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Castle Pines and the surrounding midpoint area.
City of Littleton
Scenic stop 11.9 mi away

City of Littleton

Littleton , CO
2255 W Berry Ave, Littleton, CO 80165
Rating 5.0/5 1 reviews City government office,Local government office,Museum
Aurora City Water Resources
Practical stop 14.2 mi away

Aurora City Water Resources

Aurora , CO
1450 S Havana St # 232, Aurora, CO 80012
Environmental health service
Greenwood Village City Hall
Meeting point 8.6 mi away

Greenwood Village City Hall

Greenwood Village , CO
6060 S Quebec St, Greenwood Village, CO 80111
Rating 3.3/5 16 reviews City Hall
Town Hall Arts Center
Nearby stop 11.8 mi away

Town Hall Arts Center

Littleton , CO
2450 Main St, Littleton, CO 80120
Rating 4.7/5 204 reviews Performing arts theater,Art gallery

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Castle Pines.

BUS

Denver (Bus Station), Colorado

34 mi away
1055 19th Street
RAIL

Union Station

34 mi away
1701 Wynkoop Street
BUS

Pine Junction, CO

43 mi away
76 Mount Evans Boulevard
BUS

Colorado Springs, Colorado

70 mi away
120 South Weber Street

Flight Path Map

This map shows the direct air route between Castlewood and Castle Rock. Straight-line distance: 14.88 mi (23.94 km).

Castlewood

#1 Castlewood

City in Hamlin County, South Dakota, United States

Population25,271
Coordinates39.5847100, -104.9010900
Altitude1746
CountryUnited States
Castle Rock

#2 Castle Rock

The most populous city in Douglas County, Colorado.

Population70,567
Coordinates39.3722100, -104.8560900
Altitude1897
CountryUnited States
Start: East Fremont Drive (-104.900942, 39.584353)
End: Cantril Street (-104.856315, 39.3722)

Estimated Travel Time

Distance: 27 km by road

SpeedTime
30 mph (48.3 km/h)00h 33m
40 mph (64.37 km/h)00h 24m
50 mph (80.47 km/h)00h 19m
60 mph (96.56 km/h)00h 16m
70 mph (112.65 km/h)00h 14m
80 mph (129 km/h)00h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.59 gal
2.22 L · about $2.18
Round trip
$4.36
1.18 gal · 4.44 L
Estimated CO2
5.2 kg one way
Round trip: 10.5 kg / 23 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $2.18 $4.36
Mid-grade $4.08 $2.41 $4.82
Premium $4.39 $2.59 $5.18
Diesel $4.74 $2.79 $5.59

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Colorado · May 25, 2026

There is no time difference between Castlewood and Castle Rock. The current time is 16:52:38.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.