How far is Castlewood, CO from Denver, CO?
The driving distance from Castlewood, CO to Denver, CO is about 14.2 miles (22.8 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 11.6 miles (18.6 km).
- For a round trip, plan for roughly 00h 52m 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 26m.
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.
City in Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Castlewood and Denver.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castlewood and Denver.
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1
Start on East Fremont Drive
704 ft · 33 sec · East Fremont Drive
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2
Turn right onto East Hinsdale Avenue
151 m · 24 sec · East Hinsdale Avenue
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3
At the end of the road, turn right onto South Quebec Street
1.3 km · 2 min · South Quebec Street
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4
Turn right onto East Arapahoe Road
1.1 mi · 2 min · East Arapahoe Road
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5
Take the ramp straight toward I 25 North: Denver
859 ft · 23 sec
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6
Merge slight left onto South Valley Highway
8.5 mi · 10 min · South Valley Highway
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7
Take the exit slight right toward Downing Street, Washington Street, Emerson Street
622 ft · 15 sec
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8
Keep slight left to continue on Emerson Street, Washington Street
1617 ft · 40 sec
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9
Continue on East Buchtel North Boulevard
3040 ft · 1 min · East Buchtel North Boulevard
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10
Turn right onto South Logan Street
2.7 mi · 5 min · South Logan Street
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11
Turn left onto East 13th Avenue
720 ft · 27 sec · East 13th Avenue
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12
Turn right onto Sherman Street
644 ft · 34 sec · Sherman Street
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13
At the end of the road, turn right
91 m · 22 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Castlewood and Denver.
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
8.5 mi · 00h 10m
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 then Slight Chance Showers And Thunderstorms leaving Castlewood and Mostly Sunny then Slight Chance Showers And Thunderstorms near Denver.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castlewood to Denver?
The road trip is about 14.2 miles (22.8 km) and usually takes 00h 26m 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 7.4 miles from Castlewood and 6.8 miles from Denver.
How much longer is the road route than the straight-line distance?
The direct path is about 11.6 miles (18.6 km), while the road route adds roughly 2.6 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 7:38 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.85 one way or $3.70 round trip. Estimated CO2 is about 4.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Castlewood and Mostly Sunny then Slight Chance Showers And Thunderstorms near Denver.
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 Castlewood and Denver. Straight-line distance: 11.56 mi (18.6 km).
#1 Castlewood
City in Hamlin County, South Dakota, United States
| Population | 25,271 |
| Coordinates | 39.5847100, -104.9010900 |
| Altitude | 1746 |
| Country | United States |
#2 Denver
The twentieth most populous city in the United States and the center of the Denver metropolitan area.
| Population | 735,538 |
| Coordinates | 39.7391500, -104.9847000 |
| Altitude | 1609 |
| Country | United States |
End: (-104.984198, 39.739139)
Estimated Travel Time
Distance: 23 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 28m |
| 40 mph (64.37 km/h) | 00h 21m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $1.85 | $3.70 |
| Mid-grade | $4.08 | $2.04 | $4.08 |
| Premium | $4.39 | $2.20 | $4.39 |
| Diesel | $4.74 | $2.37 | $4.74 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.