Origin
Centennial, CO
Late night in Centennial on Tuesday
Local time
2:46 AM
MDT
Current temp
58°F
Unavailable
Live forecast
Trip from Centennial, CO to Castle Rock, CO
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
20m
Distance
15.5 mi
25 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$2
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 19m
★
6 AM
0h 21m
8 AM
0h 24m
10 AM
0h 22m
12 PM
0h 21m
3 PM
0h 22m
5 PM
0h 24m
8 PM
0h 19m
★
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Centennial, CO
Wikimedia Commons
Castle Rock, CO
Wikimedia Commons
Trip Overview
This short 15.5-mile drive from Centennial to Castle Rock, Colorado, will take you about 20 minutes and is perfect for a single-day excursion. You'll primarily navigate local roads, with a projected fuel cost of just $2, making it an economical choice. The route is characterized by frequent turns, suggesting a more urban or suburban driving experience rather than open highway cruising. Since it's a quick trip, there's no need to consider an overnight stay. Both your origin and destination are within the Mountain West region, so you'll remain in familiar territory throughout this brief journey.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| South Valley Highway | 13.7 mi | 14m |
| North Wilcox Street | 0.4 mi | 1m |
| 5th Street | 0.2 mi | <1m |
| North Cantril Street | 0.2 mi | <1m |
| East Dry Creek Road | 0.1 mi | <1m |
| East Panorama Circle | 0.1 mi | <1m |
| East Wolfensberger Road | <0.1 mi | <1m |
| South Chester Street | <0.1 mi | <1m |
Longest stretch:
South Valley Highway
— 13.7 mi, about 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Centennial, CO and Castle Rock, CO.
1
Start on this road
495 ft
·
41 sec
·
this road
2
Turn left
118 ft
·
10 sec
3
Turn right onto East Panorama Circle
0.1 mi
·
23 sec
·
East Panorama Circle
4
Turn right onto South Chester Street
384 ft
·
14 sec
·
South Chester Street
5
Turn right onto CR 46
0.1 mi
·
21 sec
·
East Dry Creek Road
6
Take the ramp
0.3 mi
·
46 sec
Toward I 25 South
7
Merge onto I 25
14 mi
·
14 min
·
South Valley Highway
Use the straight / slight right lanes.
8
Take the exit
0.2 mi
·
31 sec
Exit 182
Toward Wilcox Street, Wolfensberger Road
Use the straight / slight right lanes.
9
Turn left onto East Wolfensberger Road
432 ft
·
20 sec
·
East Wolfensberger Road
Use the left / straight / right lanes.
10
Continue on North Wilcox Street
0.4 mi
·
1 min
·
North Wilcox Street
11
Turn left onto 5th Street
0.2 mi
·
37 sec
·
5th Street
Use the left lane.
12
Turn right onto North Cantril Street
0.2 mi
·
28 sec
·
North Cantril Street
13
Arrive at destination
North Cantril Street
Heads-up: tricky spots
5 of 105 decision points cluster between mile 0.1 and 15.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0.1 mi into trip
|
~0m in
Turn left
Navigation decision point
5
0.8 mi into trip
|
~2m in
|
I 25 / South Valley Highway
Merge onto I 25 / South Valley Highway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
14.5 mi into trip
|
~17m in
Take the exit toward Wilcox Street, Wolfensberger Road
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 182
Toward Wilcox Street, Wolfensberger Road
5
14.7 mi into trip
|
~17m in
|
East Wolfensberger Road
Turn left onto East Wolfensberger Road
Lane positioning matters here
Use the left / straight / right lanes.
6
15.2 mi into trip
|
~19m in
|
5th Street
Turn left onto 5th Street
Lane positioning matters here
Use the left lane.
Fuel & Cost
Regular Gas
$2.34 one way
$4.67 round trip
$3.83/gal
25.4 MPG avg
5 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.05 | $2.47 | $4.95 |
| premium | $4.39 | $2.68 | $5.36 |
| diesel | $5.61 | $3.42 | $6.84 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$2
Estimated CO2 emission: 5.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 60% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 4.6 | 0 | $1.63 | $0.74 |
| Efficient EV | 3.9 | 0 | $1.36 | $0.62 |
| EV Truck/SUV | 6.2 | 0 | $2.17 | $0.99 |
Gas CO2
5 kg
EV CO2
2 kg (60% 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.
Travel Intel
Current conditions at both ends of the drive.
Destination
Castle Rock, CO
Late night in Castle Rock on Tuesday
Local time
2:46 AM
MDT
Current temp
55°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
3 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
20m on the road
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.
What kind of drive is this?
Expect a 'turn-heavy' driving experience on this route, with a 0% highway share. The longest uninterrupted stretch you'll encounter is 13.7 miles along South Valley Highway, offering a brief period of more consistent travel before you transition back to navigating local streets. The drive involves frequent changes in direction, indicating you'll be managing city traffic and intersections for a significant portion of the trip. This isn't a route for settling into a highway rhythm; rather, it requires your attention to navigation and local road conditions.
Only 0% highway — the rest is turn-by-turn surface driving.
13 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 13.7 mi on South Valley Highway.
How Hard Is This Drive?
5/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in.
Driving Effort
5/10
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 15.5 miles you will encounter 10 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: at 0.1 miles: Navigation decision point; at 0.8 miles (I 25 / South Valley Highway): Merge point - match speed before joining. Lane positioning matters here; at 14.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
About the Cities
Starting in Centennial, CO
Full guide →Founded 2001
Centennial is a suburban city of about 106,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The city lies in Arapahoe County southeast of Denver.
Top landmarks
- • Seventeen Mile House — historic site in Centennial, Colorado
Arriving in Castle Rock, CO
Full guide →Castle Rock is a town of about 81,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Douglas County, the town lies 26 miles (42 km) south-southeast of Denver.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 20m. Total distance: 15.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
20m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (0%). Some complex stretches to watch for.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 13.7 miles on South Valley Highway. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.1 miles: Navigation decision point; at 0.8 miles (I 25 / South Valley Highway): Merge point - match speed before joining. Lane positioning matters here; at 14.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes. A round trip is manageable in a single day if you plan a break at Castle Rock, CO before heading back.
How this page is built
Compiled by the US Trip Planner 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.
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