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

The driving distance from Littleton, CO to Castle Rock, CO is about 22.2 miles (35.7 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 18.7 miles (30.1 km).
  • For a round trip, plan for roughly 01h 03m 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
22.16 mi
00h 31m
Flight
18.73 mi
30.14 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Littleton.

Flight Distance

Direct air line
18.73 mi
Kilometers
30.14 km
Flight Time
00h 02m

Driving Distance

Road route
22.16 mi
Kilometers
35.67 km
Drive Time
00h 31m

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 31m.

Arrival Snapshot
Arrive in Castle Rock
Fri, May 1, 4:20 AM MDT
Return by in Littleton
Fri, May 1, 4:51 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Littleton
2026-05-01T03:48
Arrive Castle Rock
Fri, May 1, 4:20 AM MDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:32 AM to 7:32 PM MDT

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

Leave by
7:26 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Littleton
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 Littleton
12.4 mi
00h 15m
To Castle Rock
9.8 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Friday

Chance Rain Showers

Starts
Fri, May 1 6:00 AM MDT
Wind
2 to 6 mph ENE
Destination
51°F
Friday

Rain And Snow Showers Likely then Chance T-storms

Starts
Fri, May 1 6:00 AM MDT
Wind
2 to 7 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    11 m · 5 sec

  2. 2

    Turn right

    48 m · 17 sec

  3. 3

    Turn left onto South Nevada Street

    58 m · 15 sec · South Nevada Street

  4. 4

    Turn left onto West Alamo Avenue

    1117 ft · 24 sec · West Alamo Avenue

  5. 5

    Continue on West Littleton Boulevard

    1.3 mi · 2 min · West Littleton Boulevard

  6. 6

    Turn slight right

    60 m · 9 sec

  7. 7

    Turn straight onto South Broadway

    3.4 mi · 6 min · South Broadway

  8. 8

    Turn left onto CO 470 East

    1968 ft · 50 sec

  9. 9

    Merge slight left

    5.8 mi · 7 min

  10. 10

    Take the exit slight right toward I 25 North, I 25 South: Denver, Colorado Springs

    834 ft · 11 sec

  11. 11

    Keep slight right to continue on I 25 South: Colorado Springs

    2960 ft · 1 min

  12. 12

    Merge slight left

    11.7 mi · 12 min

  13. 13

    Take the exit slight right toward Wilcox Street, Wolfensberger Road

    1213 ft · 32 sec

  14. 14

    Turn left onto East Wolfensberger Road

    132 m · 21 sec · East Wolfensberger Road

  15. 15

    Continue on North Wilcox Street

    2093 ft · 1 min · North Wilcox Street

  16. 16

    Turn left onto 5th Street

    979 ft · 37 sec · 5th Street

  17. 17

    Turn right onto North Cantril Street

    837 ft · 29 sec · North Cantril Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · North Cantril Street

Car Route Details

A richer read on the saved driving route between Littleton 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
18 steps
9 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
81.1 / 100 mi
Decision points by distance
Main Roads
I 25 South
12.3 mi · 56%
CO 470 East
6.21 mi · 28%
South Broadway
3.4 mi · 15%
West Littleton Boulevard
1.33 mi · 6%
North Wilcox Street
0.4 mi · 2%
Wilcox Street
0.23 mi · 1%
Longest Stretch

I 25 South

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 31m
Quick drive
Same-Day Return
01h 04m
Round-trip wheel time
Road vs Air
+3.5 mi
18.7 mi direct line
Halfway Stop
Lone Tree
00h 15m from Littleton
Leave By
7:26 PM MDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Littleton and Rain And Snow Showers Likely then Chance T-storms near Castle Rock.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 22.2 miles (35.7 km) and usually takes 00h 31m 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 12.4 miles from Littleton and 9.8 miles from Castle Rock.

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

The direct path is about 18.7 miles (30.1 km), while the road route adds roughly 3.5 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 7:26 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.88 one way or $5.77 round trip. Estimated CO2 is about 6.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Littleton and Rain And Snow Showers Likely then Chance T-storms near Castle Rock.

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 14.6 mi away

Fairplay Park

Aurora , CO
2200 Altura Blvd, Aurora, CO 80011
Rating 4.2/5 125 reviews Tourist attraction,Park
Aurora City Water Resources
Practical stop 10.2 mi away

Aurora City Water Resources

Aurora , CO
1450 S Havana St # 232, Aurora, CO 80012
Environmental health service
Aurora Municipal Center
Meeting point 12 mi away

Aurora Municipal Center

Aurora , CO
15151 E Alameda Pkwy, Aurora, CO 80012
Rating 3.6/5 19 reviews Local government office
Town Hall Arts Center
Nearby stop 9.3 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 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 Littleton and Castle Rock. Straight-line distance: 18.73 mi (30.14 km).

Littleton

#1 Littleton

A city in Arapahoe County, Colorado.

Population46,000
Coordinates39.6133200, -105.0166500
Altitude1631
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: (-105.016743, 39.61332)
End: Cantril Street (-104.856315, 39.3722)

Estimated Travel Time

Distance: 36 km by road

SpeedTime
30 mph (48.3 km/h)00h 44m
40 mph (64.37 km/h)00h 33m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 18m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.78 gal
2.96 L · about $2.88
Round trip
$5.77
1.56 gal · 5.92 L
Estimated CO2
6.9 kg one way
Round trip: 13.9 kg / 31 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $2.88 $5.77
Mid-grade $4.08 $3.19 $6.37
Premium $4.39 $3.42 $6.85
Diesel $4.74 $3.69 $7.39

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 01, 2026

There is no time difference between Littleton and Castle Rock. The current time is 03:48:37.

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.