How far is Castle Rock, CO from Highlands Ranch, CO?
The driving distance from Castle Rock, CO to Highlands Ranch, CO is about 20 miles (32.2 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 13.9 miles (22.4 km).
- For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Town
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Snow Showers
Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Castle Rock and Highlands Ranch.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Rock and Highlands Ranch.
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1
Start on North Cantril Street
27 m · 8 sec · North Cantril Street
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2
Turn left onto 3rd Street
641 ft · 23 sec · 3rd Street
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3
Exit the roundabout onto 3rd Street
135 m · 18 sec · 3rd Street
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4
Turn right onto North Wilcox Street
2807 ft · 2 min · North Wilcox Street
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5
Take the ramp straight toward I 25 North
1715 ft · 42 sec
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6
Merge slight left
11.7 mi · 12 min
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7
Take the exit slight right toward CO 470 West, E 470 North Toll: Grand Junction, Limon
865 ft · 21 sec
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8
Keep slight left to continue on CO 470 West: Grand Junction
2046 ft · 51 sec
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9
Keep slight right to continue on CO 470 West: Grand Junction, Quebec Street
2741 ft · 51 sec
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10
Continue straight
4.2 mi · 5 min
-
11
Take the exit slight right toward CO 177: University Boulevard
1601 ft · 26 sec
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12
Turn left onto South University Boulevard
1.3 km · 2 min · South University Boulevard
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13
Turn right onto Venneford Ranch Road
2752 ft · 1 min · Venneford Ranch Road
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14
Turn right onto East Thistle Ridge Road
1551 ft · 1 min · East Thistle Ridge Road
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15
Turn left onto South Wild Iris Run
107 m · 16 sec · South Wild Iris Run
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16
Arrive at your destination
0 m · 1 sec · South Wild Iris Run
Car Route Details
A richer read on the saved driving route between Castle Rock and Highlands Ranch.
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.
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.
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.
Chance Snow Showers leaving Castle Rock and Chance Snow Showers near Highlands Ranch.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Rock to Highlands Ranch?
The road trip is about 20 miles (32.2 km) and usually takes 00h 27m 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?
Carriage Club is a useful midpoint, sitting about 10 miles from Castle Rock and 10 miles from Highlands Ranch.
How much longer is the road route than the straight-line distance?
The direct path is about 13.9 miles (22.4 km), while the road route adds roughly 6.1 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 7:36 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.63 one way or $5.25 round trip. Estimated CO2 is about 6.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Snow Showers around Castle Rock and Chance Snow Showers near Highlands Ranch.
Stop Ideas Near Carriage Club
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Littleton
Aurora City Water Resources
Aurora Municipal Center
Town Hall Arts Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Carriage Club.
Denver (Bus Station), Colorado
Union Station
Pine Junction, CO
Boulder, Colorado
Flight Path Map
This map shows the direct air route between Castle Rock and Highlands Ranch. Straight-line distance: 13.93 mi (22.42 km).
#1 Castle Rock
The most populous city in Douglas County, Colorado.
| Population | 70,567 |
| Coordinates | 39.3722100, -104.8560900 |
| Altitude | 1897 |
| Country | United States |
#2 Highlands Ranch
Census designated place
| Population | 96,713 |
| Coordinates | 39.5538800, -104.9694300 |
| Altitude | 1732 |
| Country | United States |
End: Highlands Ranch (-104.96943, 39.55388)
Estimated Travel Time
Distance: 32 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 40m |
| 40 mph (64.37 km/h) | 00h 30m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $2.63 | $5.25 |
| Mid-grade | $4.08 | $2.90 | $5.80 |
| Premium | $4.39 | $3.12 | $6.24 |
| Diesel | $4.74 | $3.36 | $6.73 |
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 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.