Origin
Castle Rock, CO
Late night in Castle Rock on Saturday
Local time
4:03 AM
MDT
Current temp
73°F
Unavailable
Live forecast
Trip from Castle Rock, CO to Berkley, CO
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
46m
Distance
36.4 mi
59 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 43m
★
6 AM
0h 47m
8 AM
0h 55m
10 AM
0h 50m
12 PM
0h 49m
3 PM
0h 50m
5 PM
0h 54m
8 PM
0h 45m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Castle Rock, CO
Wikimedia Commons
Berkley, CO
Mikhail Nilov
Trip Overview
The drive from Castle Rock, CO to Berkley, CO covers 36.4 miles and takes about 46m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 25, Federal Boulevard, I 70 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 30.6 miles on I 25. At current regular gas prices, budget about $4.94 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 46m. Total distance: 36.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
46m 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 46m highway drive covering 36.4 miles, with most of the trip on I 25 and Federal Boulevard. The longest continuous stretch is about 30.6 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 14 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 30.6 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 25 and Federal Boulevard. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near 3rd Street.
Driving Effort
8/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 11 decision points packed into just 36.4 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 46m.
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.
8
31.7 mi into trip
|
~38m in
Take the exit toward I 70: Limon, Grand Junction
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 214A
Toward I 70: Limon, Grand Junction
7
34.5 mi into trip
|
~43m in
Take the exit toward US 287: Federal Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 272
Toward US 287: Federal Boulevard
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Castle Rock, CO to Berkley, CO, road signs begin pointing toward Grand Junction along the way.
Grand Junction
31.7 mi in
|
~38m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 25 | 30.6 mi | 35m |
| Federal Boulevard | 1.8 mi | 3m |
| I 70 | 1.2 mi | 1m |
| Grand Army of the Republic Highway | 0.6 mi | <1m |
| North Wilcox Street | 0.5 mi | 1m |
| 3rd Street | 0.2 mi | <1m |
| North Cantril Street | <0.1 mi | <1m |
Longest stretch:
I 25
— 30.6 mi, about 35m
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Rock, CO and Berkley, 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
31 mi
·
35 min
·
I 25
Use the straight / slight right lanes.
7
Take the exit
0.2 mi
·
19 sec
Exit 214A
Toward I 70: Limon, Grand Junction
Use the straight / slight right lanes.
8
Continue on Grand Army of the Republic Highway
0.6 mi
·
42 sec
·
Grand Army of the Republic Highway
Toward I 70
9
Take the exit
0.8 mi
·
1 min
Toward I 70 West: Grand Junction
10
Merge onto I 70
1.2 mi
·
1 min
·
I 70
Use the straight / slight right lanes.
11
Take the exit
0.2 mi
·
20 sec
Exit 272
Toward US 287: Federal Boulevard
Use the straight / slight right lanes.
12
Turn right onto US 287
1.6 mi
·
3 min
·
Federal Boulevard
Use the straight lane.
13
Continue on US 287
0.2 mi
·
26 sec
·
Federal Boulevard
Use the left lane.
14
Arrive at destination
US 287
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 18.2 mi from Castle Rock, CO · 23m into the drive
Mid-route town
Meal stop
18 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 36 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 18.2 miles from Castle Rock, CO, which is a good place for a longer meal and fuel stop.
Arriving in Berkley, CO
Allow a few extra minutes for the final approach into Berkley, CO if you are unfamiliar with the area.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$4.94 one way
$9.89 round trip
$3.45/gal
25.4 MPG avg
13 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.85 | $5.52 | $11.03 |
| premium | $4.15 | $5.95 | $11.89 |
| diesel | $3.75 | $5.37 | $10.75 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 12.7 kg one way.
Driving Electric?
About $4 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 10.9 | 0 | $3.82 | $1.75 |
| Efficient EV | 9.1 | 0 | $3.18 | $1.46 |
| EV Truck/SUV | 14.6 | 0 | $5.10 | $2.33 |
Gas CO2
13 kg
EV CO2
4 kg (69% 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
Berkley, CO
Late night in Berkley on Saturday
Local time
4:03 AM
MDT
Current temp
77°F
Unavailable
Live forecast
46°F
Glendale, CO
18 mi in
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
46m 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 Berkley, CO covers 36.4 miles and takes about 46m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 25, Federal Boulevard, I 70. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 18.2 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 $4.94 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 is a short but busy drive. With 11 decision points packed into just 36.4 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 46m.
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.
On the drive from Castle Rock, CO to Berkley, CO, road signs begin pointing toward Grand Junction along the way.
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. See our methodology for refresh cadence and limitations.
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