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

The driving distance from Castle Rock, CO to Castlewood, CO is about 16.7 miles (26.8 km), with a travel time of about 00h 22m by car.

  • The straight-line flight distance is about 14.9 miles (23.9 km).
  • For a round trip, plan for roughly 00h 44m 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
16.63 mi
00h 22m
Flight
14.88 mi
23.94 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Castle Rock.

Flight Distance

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

Driving Distance

Road route
16.63 mi
Kilometers
26.77 km
Drive Time
00h 22m

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 22m.

Arrival Snapshot
Arrive in Castlewood
Thu, Apr 16, 1:10 AM MDT
Return by in Castle Rock
Thu, Apr 16, 1:32 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Castle Rock
2026-04-16T00:48
Arrive Castlewood
Thu, Apr 16, 1:10 AM MDT
Route Timing
00h 22m
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 Castle Rock
10:00 PM MDT
Flexible departure

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

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 Castle Rock
8.3 mi
00h 11m
To Castlewood
8.3 mi
00h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM MDT
Wind
9 to 21 mph SW
Destination
75°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM MDT
Wind
9 to 18 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Cantril Street

    27 m · 8 sec · North Cantril Street

  2. 2

    Turn left onto 3rd Street

    641 ft · 23 sec · 3rd Street

  3. 3

    Exit the roundabout onto 3rd Street

    135 m · 18 sec · 3rd Street

  4. 4

    Turn right onto North Wilcox Street

    2807 ft · 2 min · North Wilcox Street

  5. 5

    Take the ramp straight toward I 25 North

    1715 ft · 42 sec

  6. 6

    Merge slight left

    13.6 mi · 14 min

  7. 7

    Take the exit slight right toward Dry Creek Road

    1717 ft · 36 sec

  8. 8

    Turn left onto East Dry Creek Road

    1.4 mi · 3 min · East Dry Creek Road

  9. 9

    Turn right onto South Quince Street

    1498 ft · 1 min · South Quince Street

  10. 10

    Turn left onto East Fremont Drive

    61 m · 9 sec · East Fremont Drive

  11. 11

    Arrive at your destination

    0 m · 1 sec · East Fremont Drive

Car Route Details

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

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
6 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
66.3 / 100 mi
Decision points by distance
Main Roads
I 25 North
13.9 mi · 83%
East Dry Creek Road
1.36 mi · 8%
North Wilcox Street
0.53 mi · 3%
Dry Creek Road
0.32 mi · 2%
South Quince Street
0.28 mi · 2%
3rd Street
0.21 mi · 1%
Longest Stretch

I 25 North

Merge slight left

13.6 mi · 00h 14m

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 22m
Quick drive
Same-Day Return
00h 44m
Round-trip wheel time
Road vs Air
+1.8 mi
14.9 mi direct line
Halfway Stop
Castle Pines
00h 11m from Castle Rock
Leave By
7:46 PM MDT
Flexible departure
Weather Watch

Mostly Sunny leaving Castle Rock and Mostly Sunny near Castlewood.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 16.7 miles (26.8 km) and usually takes 00h 22m 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 Castle Rock and 8.3 miles from Castlewood.

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 1.8 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 around Castle Rock and Mostly Sunny near Castlewood.

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 11.8 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 14.1 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 8.5 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 11.7 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 Castle Rock and Castlewood. Straight-line distance: 14.88 mi (23.94 km).

Castle Rock

#1 Castle Rock

The most populous city in Douglas County, Colorado.

Population70,567
Coordinates39.3722100, -104.8560900
Altitude1897
CountryUnited States
Castlewood

#2 Castlewood

City in Hamlin County, South Dakota, United States

Population25,271
Coordinates39.5847100, -104.9010900
Altitude1746
CountryUnited States
Start: Castle Rock (-104.85609, 39.37221)
End: Castlewood (-104.90109, 39.58471)

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 · Apr 16, 2026

There is no time difference between Castle Rock and Castlewood. The current time is 00:48:09.

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.