How far is Avon, CO from Castle Rock, CO?
The driving distance from Avon, CO to Castle Rock, CO is about 132.9 miles (213.9 km), with a travel time of about 02h 11m by car.
- The straight-line flight distance is about 90.6 miles (145.8 km).
- For a round trip, plan for roughly 04h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 11m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Statutory Town in Clear Creek County, Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Avon and Castle Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Avon and Castle Rock.
-
1
Start on Avon Road
1001 ft · 20 sec · Avon Road
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2
Enter the roundabout and take exit 2 toward Avon Road
30 m · 2 sec · Avon Road
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3
Exit the roundabout onto Avon Road
80 m · 5 sec · Avon Road
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4
Enter the roundabout and take exit 2 toward Avon Road
52 m · 3 sec · Avon Road
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5
Exit the roundabout onto Avon Road
102 m · 7 sec · Avon Road
-
6
Take the ramp slight right
1511 ft · 37 sec
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7
Merge slight left onto Gerald R. Ford Memorial Highway
94.2 mi · 1 hr 53 min · Gerald R. Ford Memorial Highway
-
8
Take the exit slight right toward US 6 East: 6th Avenue, Lakewood
1795 ft · 44 sec
-
9
Merge slight left onto West 6th Avenue Freeway
7.9 mi · 9 min · West 6th Avenue Freeway
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10
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
1 km · 59 sec
-
11
Take the exit slight right toward I 25 South: Colorado Springs
2680 ft · 1 min
-
12
Merge slight left onto North Valley Highway
26.6 mi · 30 min · North Valley Highway
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13
Take the exit slight right toward Wilcox Street, Wolfensberger Road
1213 ft · 32 sec
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14
Turn left onto East Wolfensberger Road
132 m · 21 sec · East Wolfensberger Road
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15
Continue on North Wilcox Street
2093 ft · 1 min · North Wilcox Street
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16
Turn left onto 5th Street
979 ft · 37 sec · 5th Street
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17
Turn right onto North Cantril Street
837 ft · 29 sec · North Cantril Street
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18
Arrive at your destination
0 m · 1 sec · North Cantril Street
Car Route Details
A richer read on the saved driving route between Avon 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.
Gerald R. Ford Memorial Highway
Merge slight left onto Gerald R. Ford Memorial Highway
94.2 mi · 01h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Avon and Mostly Sunny then Showers And Thunderstorms Likely near Castle Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Avon to Castle Rock?
The road trip is about 132.9 miles (213.9 km) and usually takes 02h 11m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Empire is a useful midpoint, sitting about 65.9 miles from Avon and 67 miles from Castle Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 90.6 miles (145.8 km), while the road route adds roughly 42.3 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 2:06 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.34 one way or $34.69 round trip. Estimated CO2 is about 41.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Avon and Mostly Sunny then Showers And Thunderstorms Likely near Castle Rock.
Stop Ideas Near Empire
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Empire.
Fraser – Winter Park
Frisco, Colorado
Pine Junction, CO
Granby
Flight Path Map
This map shows the direct air route between Avon and Castle Rock. Straight-line distance: 90.61 mi (145.83 km).
#1 Avon
Home Rule Municipality that is a town in Eagle County, Colorado, United States
| Population | 6,952 |
| Coordinates | 39.6313700, -106.5222500 |
| Altitude | 2265 |
| 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: 214 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 25m |
| 40 mph (64.37 km/h) | 03h 19m |
| 50 mph (80.47 km/h) | 02h 39m |
| 60 mph (96.56 km/h) | 02h 12m |
| 70 mph (112.65 km/h) | 01h 53m |
| 80 mph (129 km/h) | 01h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $17.34 | $34.69 |
| Mid-grade | $4.08 | $19.15 | $38.31 |
| Premium | $4.39 | $20.59 | $41.19 |
| Diesel | $4.74 | $22.22 | $44.43 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.