How far is Sheridan, CO from Castle Rock, CO?
The driving distance from Sheridan, CO to Castle Rock, CO is about 26.5 miles (42.6 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 21 miles (33.8 km).
- For a round trip, plan for roughly 01h 13m 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 36m.
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 Douglas County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sheridan and Castle Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sheridan and Castle Rock.
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1
Start on South Federal Boulevard
1.6 mi · 3 min · South Federal Boulevard
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2
Turn left onto West Belleview Avenue
2 mi · 3 min · West Belleview Avenue
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3
Continue on East Belleview Avenue
4.6 mi · 8 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 Sheridan 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.
Mostly Clear leaving Sheridan and Mostly Sunny near Castle Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sheridan to Castle Rock?
The road trip is about 26.5 miles (42.6 km) and usually takes 00h 36m 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 13.2 miles from Sheridan and 13.2 miles from Castle Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 21 miles (33.8 km), while the road route adds roughly 5.5 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 7:16 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.44 one way or $6.88 round trip. Estimated CO2 is about 8.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Sheridan and Mostly Sunny near Castle Rock.
Stop Ideas Near Lone Tree
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Fairplay Park
Denver City Council
Town Hall Arts Center
City of Littleton
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lone Tree.
Denver (Bus Station), Colorado
Union Station
Pine Junction, CO
Boulder, Colorado
Flight Path Map
This map shows the direct air route between Sheridan and Castle Rock. Straight-line distance: 21.01 mi (33.82 km).
#1 Sheridan
City in State of Colorado, United States
| Population | 6,027 |
| Coordinates | 39.6469300, -105.0252600 |
| Altitude | 1623 |
| 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: Castle Rock (-104.85609, 39.37221)
Estimated Travel Time
Distance: 43 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $3.44 | $6.88 |
| Mid-grade | $4.08 | $3.80 | $7.60 |
| Premium | $4.39 | $4.08 | $8.17 |
| Diesel | $4.74 | $4.41 | $8.81 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.