Origin
Castle Rock, CO
Morning in Castle Rock on Saturday
Local time
9:58 AM
MDT
Current temp
73°F
Unavailable
Live forecast
Trip from Castle Rock, CO to Centennial, CO
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
20m
Distance
15.6 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 22m
3 PM
0h 22m
5 PM
0h 24m
8 PM
0h 20m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Castle Rock, CO
Wikimedia Commons
Centennial, CO
Wikimedia Commons
Trip Overview
The drive from Castle Rock, CO to Centennial, CO covers 15.6 miles and takes about 20m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 25, North Wilcox Street, East Dry Creek Road 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 $2.35 one way before food or hotel costs.
About the Cities
Arriving in Centennial, CO
Full guide →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.
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: 15.6 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 (87%). Some complex stretches to watch for.
Drive Character
This is a 20m highway drive covering 15.6 miles, with most of the trip on I 25 and North Wilcox Street. The longest continuous stretch is about 13.6 miles on I 25.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 25 is the longest continuous segment at about 13.6 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 25 and North Wilcox Street. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near 3rd Street.
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 15.6 miles you will encounter 11 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.
Critical Maneuvers
5 of 11 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
|
3rd Street
Turn left onto 3rd Street
Navigation decision point
7
0.1 mi into trip
|
~0m in
|
3rd Street
Enter roundabout onto 3rd Street
Roundabout - know your exit number before entering
5
1.1 mi into trip
|
~3m in
|
I 25
Merge onto I 25
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
14.6 mi into trip
|
~17m in
Take the exit toward Dry Creek Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 196
Toward Dry Creek Road
5
15.3 mi into trip
|
~18m in
|
South Chester Street
Turn left onto South Chester Street
Lane positioning matters here
Use the left lane.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 25 | 13.6 mi | 14m |
| North Wilcox Street | 0.5 mi | 1m |
| East Dry Creek Road | 0.3 mi | <1m |
| 3rd Street | 0.2 mi | <1m |
| East Panorama Circle | 0.1 mi | <1m |
| South Chester Street | 0.1 mi | <1m |
| North Cantril Street | <0.1 mi | <1m |
Longest stretch:
I 25
— 13.6 mi, about 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Rock, CO and Centennial, CO.
1
Start on North Cantril Street
90 ft
·
8 sec
·
North Cantril Street
2
Turn left onto 3rd Street
0.1 mi
·
22 sec
·
3rd Street
3
Continue on 3rd Street
442 ft
·
17 sec
·
3rd Street
4
Turn right onto North Wilcox Street
0.5 mi
·
1 min
·
North Wilcox Street
5
Take the ramp
0.3 mi
·
41 sec
Toward I 25 North
6
Merge onto I 25
14 mi
·
14 min
·
I 25
Use the straight / slight right lanes.
7
Take the exit
0.3 mi
·
35 sec
Exit 196
Toward Dry Creek Road
Use the straight / slight right lanes.
8
Turn left onto CR 46
0.3 mi
·
35 sec
·
East Dry Creek Road
Use the left / straight lanes.
9
Turn left onto South Chester Street
0.1 mi
·
30 sec
·
South Chester Street
Use the left lane.
10
Turn left onto East Panorama Circle
0.1 mi
·
39 sec
·
East Panorama Circle
11
Turn left
133 ft
·
11 sec
12
Turn right
472 ft
·
34 sec
13
Arrive at destination
Fuel & Cost
Regular Gas
$2.35 one way
$4.70 round trip
$3.83/gal
25.4 MPG avg
6 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.05 | $2.49 | $4.98 |
| premium | $4.39 | $2.70 | $5.40 |
| diesel | $5.61 | $3.44 | $6.89 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$2
Estimated CO2 emission: 5.5 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 | 4.7 | 0 | $1.64 | $0.75 |
| Efficient EV | 3.9 | 0 | $1.37 | $0.62 |
| EV Truck/SUV | 6.2 | 0 | $2.18 | $1.00 |
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
Centennial, CO
Morning in Centennial on Saturday
Local time
9:58 AM
MDT
Current temp
77°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
4 degrees warmer 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.
Frequently Asked Questions
The drive from Castle Rock, CO to Centennial, CO covers 15.6 miles and takes about 20m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 25, North Wilcox Street, East Dry Creek Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 7.8 miles from Castle Rock, CO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.35 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 15.6 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
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.
The route from Castle Rock, CO to Centennial, CO does not surface many named destination signs beyond the main corridor.
How this page is built
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.
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