Origin
Castle Rock, CO
Evening in Castle Rock on Friday
Local time
5:49 PM
MDT
Current temp
73°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
22m
Distance
16.6 mi
27 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Castle Rock, CO
Wikimedia Commons
Castlewood, CO
Liudmyla Shalimova
The drive from Castle Rock, CO to Castlewood, CO covers 16.6 miles and takes about 22m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 25, East Dry Creek Road, North Wilcox Street for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 13.6 miles on I 25. At current regular gas prices, budget about $2.50 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 22m. Total distance: 16.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
22m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (81%). Some complex stretches to watch for.
This is a 22m highway drive covering 16.6 miles, with most of the trip on I 25 and East Dry Creek Road. The longest continuous stretch is about 13.6 miles on I 25.
This is a straightforward highway drive that stays mostly on I 25 and East Dry Creek Road. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near 3rd Street.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 16.6 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (3rd Street): Navigation decision point; at 0.1 miles (3rd Street): Roundabout - know your exit number before entering; at 1.1 miles (I 25): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto 3rd Street
Navigation decision point
Enter roundabout onto 3rd Street
Roundabout - know your exit number before entering
Merge onto I 25
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward Dry Creek Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn left onto East Fremont Drive
Navigation decision point
| Road | Distance | Duration |
|---|---|---|
| I 25 | 13.6 mi | 14m |
| East Dry Creek Road | 1.4 mi | 2m |
| North Wilcox Street | 0.5 mi | 1m |
| South Quince Street | 0.3 mi | 1m |
| 3rd Street | 0.2 mi | <1m |
| East Fremont Drive | <0.1 mi | <1m |
| North Cantril Street | <0.1 mi | <1m |
Step-by-step road directions between Castle Rock, CO and Castlewood, CO.
Start on North Cantril Street
Turn left onto 3rd Street
Continue on 3rd Street
Turn right onto North Wilcox Street
Take the ramp
Merge onto I 25
Take the exit
Turn left onto CR 46
Turn right onto South Quince Street
Turn left onto East Fremont Drive
Arrive at destination
Regular Gas
$2.50 one way
$5.00 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.05 | $2.65 | $5.30 |
| premium | $4.39 | $2.87 | $5.74 |
| diesel | $5.61 | $3.67 | $7.33 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 5.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 5 | 0 | $1.74 | $0.80 |
| Efficient EV | 4.2 | 0 | $1.45 | $0.66 |
| EV Truck/SUV | 6.6 | 0 | $2.32 | $1.06 |
Gas CO2
6 kg
EV CO2
2 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Evening in Castle Rock on Friday
Local time
5:49 PM
MDT
Current temp
73°F
Unavailable
Destination
Evening in Castlewood on Friday
Local time
5:49 PM
MDT
Current temp
77°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Castle Rock, CO or browse trips ending in Castlewood, CO.
Looking for more statewide routes? Browse CO road trips.