How far is Arvada, CO from Castle Rock, CO?
The driving distance from Arvada, CO to Castle Rock, CO is about 39.6 miles (63.7 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 32.2 miles (51.8 km).
- For a round trip, plan for roughly 01h 30m 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 45m.
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.
City in Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Arvada and Castle Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arvada and Castle Rock.
-
1
Start on the route
13 m · 5 sec
-
2
Turn right onto Ammons Street
18 m · 7 sec · Ammons Street
-
3
Turn left
96 m · 25 sec
-
4
At the end of the road, turn right onto Allison Street
53 m · 14 sec · Allison Street
-
5
Turn left onto Ralston Road
1.8 mi · 4 min · Ralston Road
-
6
Turn right onto Sheridan Boulevard
1.1 mi · 2 min · Sheridan Boulevard
-
7
Take the ramp slight right toward I 70 East
1247 ft · 30 sec
-
8
Merge slight left
3 mi · 4 min
-
9
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
1231 ft · 19 sec
-
10
Keep slight right to continue on I 25 South: Washington Street, Colorado Springs
904 ft · 14 sec
-
11
Keep slight right to continue on I 25 South: Colorado Springs
1124 ft · 27 sec
-
12
Merge slight left onto Grand Army of the Republic Highway
822 ft · 12 sec · Grand Army of the Republic Highway
-
13
Keep slight left to continue on I 25 South: Colorado Springs
1304 ft · 23 sec
-
14
Merge slight left onto North Valley Highway
30.9 mi · 36 min · North Valley Highway
-
15
Take the exit slight right toward Wilcox Street, Wolfensberger Road
1213 ft · 32 sec
-
16
Turn left onto East Wolfensberger Road
132 m · 21 sec · East Wolfensberger Road
-
17
Continue on North Wilcox Street
2093 ft · 1 min · North Wilcox Street
-
18
Turn left onto 5th Street
979 ft · 37 sec · 5th Street
-
19
Turn right onto North Cantril Street
837 ft · 29 sec · North Cantril Street
-
20
Arrive at your destination
0 m · 1 sec · North Cantril Street
Car Route Details
A richer read on the saved driving route between Arvada and Castle Rock.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Valley Highway
Merge slight left onto North Valley Highway
30.9 mi · 00h 36m
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.
Mostly Sunny leaving Arvada 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 Arvada to Castle Rock?
The road trip is about 39.6 miles (63.7 km) and usually takes 00h 45m 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?
Cherry Hills Village is a useful midpoint, sitting about 19.6 miles from Arvada and 19.9 miles from Castle Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 32.2 miles (51.8 km), while the road route adds roughly 7.4 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 7:00 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.14 one way or $10.28 round trip. Estimated CO2 is about 12.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Arvada and Sunny near Castle Rock.
Stop Ideas Near Cherry Hills Village
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Fairplay Park
Denver City Council
Town Hall Arts Center
Municipal Court Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Cherry Hills Village.
Denver (Bus Station), Colorado
Union Station
Pine Junction, CO
Boulder, Colorado
Flight Path Map
This map shows the direct air route between Arvada and Castle Rock. Straight-line distance: 32.2 mi (51.82 km).
#1 Arvada
The second most populous city in Jefferson County, Colorado.
| Population | 121,936 |
| Coordinates | 39.8027600, -105.0874800 |
| Altitude | 1629 |
| 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: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 33m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $5.14 | $10.28 |
| Mid-grade | $4.08 | $5.68 | $11.35 |
| Premium | $4.39 | $6.10 | $12.21 |
| Diesel | $4.74 | $6.58 | $13.17 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.