How far is Greenwood Village, CO from Castle Rock, CO?
The driving distance from Greenwood Village, CO to Castle Rock, CO is about 21.4 miles (34.5 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 17.6 miles (28.4 km).
- For a round trip, plan for roughly 00h 55m 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.
This departure sits inside the recommended comfort window for the route.
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.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Greenwood Village and Castle Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwood Village and Castle Rock.
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1
Start on the route
42 m · 16 sec
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2
Turn left onto South Steele Street
2618 ft · 2 min · South Steele Street
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3
Turn right onto East Belleview Avenue
2.6 mi · 5 min · East Belleview Avenue
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4
Take the ramp right toward I 25 South
1769 ft · 45 sec
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5
Merge slight left onto South Valley Highway
16.9 mi · 18 min · South Valley Highway
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6
Take the exit slight right toward Wilcox Street, Wolfensberger Road
1213 ft · 32 sec
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7
Turn left onto East Wolfensberger Road
132 m · 21 sec · East Wolfensberger Road
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8
Continue on North Wilcox Street
2093 ft · 1 min · North Wilcox Street
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9
Turn left onto 5th Street
979 ft · 37 sec · 5th Street
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10
Turn right onto North Cantril Street
837 ft · 29 sec · North Cantril Street
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11
Arrive at your destination
0 m · 1 sec · North Cantril Street
Car Route Details
A richer read on the saved driving route between Greenwood Village and Castle Rock.
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.
South Valley Highway
Merge slight left onto South Valley Highway
16.9 mi · 00h 18m
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.
Sunny leaving Greenwood Village and Sunny near Castle Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greenwood Village to Castle Rock?
The road trip is about 21.4 miles (34.5 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 10.7 miles from Greenwood Village and 10.7 miles from Castle Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 17.6 miles (28.4 km), while the road route adds roughly 3.8 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 7:34 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.81 one way or $5.62 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Greenwood Village and Sunny near Castle Rock.
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 Greenwood Village and Castle Rock. Straight-line distance: 17.67 mi (28.43 km).
#1 Greenwood Village
City in Colorado
| Population | 14,907 |
| Coordinates | 39.6172100, -104.9508100 |
| Altitude | 1666 |
| Country | United States |
#2 Castle Rock
The most populous city in Douglas County, Colorado.
| Population | 70,567 |
| Coordinates | 39.3722100, -104.8560900 |
| Altitude | 1897 |
| Country | United States |
End: Cantril Street (-104.856315, 39.3722)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $2.81 | $5.62 |
| Mid-grade | $4.08 | $3.10 | $6.21 |
| Premium | $4.39 | $3.34 | $6.67 |
| Diesel | $4.74 | $3.60 | $7.20 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.