How far is Castle Rock, CO from Ken Caryl, CO?

The driving distance from Castle Rock, CO to Ken Caryl, CO is about 28.3 miles (45.5 km), with a travel time of about 00h 36m by car.

  • The straight-line flight distance is about 19.6 miles (31.6 km).
  • For a round trip, plan for roughly 01h 13m 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
28.25 mi
00h 36m
Flight
19.61 mi
31.56 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Castle Rock.

Flight Distance

Direct air line
19.61 mi
Kilometers
31.56 km
Flight Time
00h 02m

Driving Distance

Road route
28.25 mi
Kilometers
45.47 km
Drive Time
00h 36m

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 36m.

Arrival Snapshot
Arrive in Ken Caryl
Thu, Apr 23, 1:47 AM MDT
Return by in Castle Rock
Thu, Apr 23, 2:23 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Castle Rock
2026-04-23T01:10
Arrive Ken Caryl
Thu, Apr 23, 1:47 AM MDT
Route Timing
00h 36m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:37 AM to 7:37 PM MDT

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

Leave by
7:16 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
Lone Tree
CO

City in Douglas County, Colorado, United States of America

From Castle Rock
14.1 mi
00h 18m
To Ken Caryl
14.1 mi
00h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Thursday

Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
10 to 18 mph WNW
Destination
65°F
Thursday

Mostly Sunny then Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
9 to 20 mph WNW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Castle Rock and Ken Caryl.

  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

    11.7 mi · 12 min

  7. 7

    Take the exit slight right toward CO 470 West, E 470 North Toll: Grand Junction, Limon

    865 ft · 21 sec

  8. 8

    Keep slight left to continue on CO 470 West: Grand Junction

    2046 ft · 51 sec

  9. 9

    Keep slight right to continue on CO 470 West: Grand Junction, Quebec Street

    2741 ft · 51 sec

  10. 10

    Continue straight

    6 mi · 7 min

  11. 11

    Take the exit slight left toward CO 470 Express

    50 m · 2 sec

  12. 12

    Merge slight left

    1.5 km · 1 min

  13. 13

    Take the exit slight right toward CO 470 West

    38 m · 2 sec

  14. 14

    Merge slight right

    5.8 mi · 7 min

  15. 15

    Take the exit slight right toward CR 25: South Kipling Parkway

    1610 ft · 39 sec

  16. 16

    Turn right onto South Kipling Parkway

    1 km · 1 min · South Kipling Parkway

  17. 17

    Turn left onto West Chatfield Avenue

    974 ft · 30 sec · West Chatfield Avenue

  18. 18

    Turn right onto South Sangre de Cristo Road

    1984 ft · 2 min · South Sangre de Cristo Road

  19. 19

    Turn left onto West Crestone Mountain Road

    135 m · 22 sec · West Crestone Mountain Road

  20. 20

    Turn right onto South Cottonwood Mountain

    50 m · 7 sec · South Cottonwood Mountain

  21. 21

    Arrive at your destination

    0 m · 1 sec · South Cottonwood Mountain

Car Route Details

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

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
21 steps
8 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
74.2 / 100 mi
Decision points by distance
Main Roads
CO 470 West
12.9 mi · 46%
I 25 North
12 mi · 43%
CO 470 Express
0.98 mi · 3%
South Kipling Parkway
0.62 mi · 2%
North Wilcox Street
0.53 mi · 2%
South Sangre de Cristo Road
0.38 mi · 1%
Longest Stretch

I 25 North

Merge slight left

11.7 mi · 00h 12m

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 36m
Quick drive
Same-Day Return
01h 14m
Round-trip wheel time
Road vs Air
+8.7 mi
19.6 mi direct line
Halfway Stop
Lone Tree
00h 18m from Castle Rock
Leave By
7:16 PM MDT
Flexible departure
Weather Watch

Sunny then Slight Chance Rain Showers leaving Castle Rock and Mostly Sunny then Chance Rain Showers near Ken Caryl.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Castle Rock to Ken Caryl?

The road trip is about 28.3 miles (45.5 km) and usually takes 00h 36m 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?

Lone Tree is a useful midpoint, sitting about 14.1 miles from Castle Rock and 14.1 miles from Ken Caryl.

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

The direct path is about 19.6 miles (31.6 km), while the road route adds roughly 8.7 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 7:16 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.70 one way or $7.40 round trip. Estimated CO2 is about 8.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny then Slight Chance Rain Showers around Castle Rock and Mostly Sunny then Chance Rain Showers near Ken Caryl.

Stop Ideas Near Lone Tree

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 Lone Tree and the surrounding midpoint area.
Fairplay Park
Scenic stop 13.5 mi away

Fairplay Park

Aurora , CO
2200 Altura Blvd, Aurora, CO 80011
Rating 4.2/5 125 reviews Tourist attraction,Park
Denver City Council
Meeting point 13.5 mi away

Denver City Council

Denver , CO
1437 Bannock St rm 451, Denver, CO 80202
Rating 3.6/5 92 reviews City government office,County government office
Town Hall Arts Center
Nearby stop 7.9 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
City of Littleton
Scenic stop 7.9 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

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Lone Tree.

BUS

Denver (Bus Station), Colorado

24 mi away
1055 19th Street
RAIL

Union Station

24 mi away
1701 Wynkoop Street
BUS

Pine Junction, CO

45 mi away
76 Mount Evans Boulevard
BUS

Boulder, Colorado

66 mi away
30th & Diagonal Highway

Flight Path Map

This map shows the direct air route between Castle Rock and Ken Caryl. Straight-line distance: 19.61 mi (31.56 km).

Castle Rock

#1 Castle Rock

The most populous city in Douglas County, Colorado.

Population70,567
Coordinates39.3722100, -104.8560900
Altitude1897
CountryUnited States
Ken Caryl

#2 Ken Caryl

Census-designated place in Jefferson County, Colorado

Population32,438
Coordinates39.5758200, -105.1122100
Altitude1756
CountryUnited States
Start: Castle Rock (-104.85609, 39.37221)
End: Ken Caryl (-105.11221, 39.57582)

Estimated Travel Time

Distance: 45 km by road

SpeedTime
30 mph (48.3 km/h)00h 56m
40 mph (64.37 km/h)00h 42m
50 mph (80.47 km/h)00h 33m
60 mph (96.56 km/h)00h 28m
70 mph (112.65 km/h)00h 24m
80 mph (129 km/h)00h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1 gal
3.77 L · about $3.70
Round trip
$7.40
2 gal · 7.54 L
Estimated CO2
8.9 kg one way
Round trip: 17.8 kg / 39 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $3.70 $7.40
Mid-grade $4.08 $4.08 $8.17
Premium $4.39 $4.39 $8.78
Diesel $4.74 $4.74 $9.47

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 23, 2026

There is no time difference between Castle Rock and Ken Caryl. The current time is 01:10:28.

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.