How far is Castle Pines, CO from Grand Junction, CO?
The driving distance from Castle Pines, CO to Grand Junction, CO is about 266.8 miles (429.4 km), with a travel time of about 04h 17m by car.
- The straight-line flight distance is about 197.4 miles (317.7 km).
- For a round trip, plan for roughly 08h 35m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 17m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Location in Colorado, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Castle Pines and Grand Junction.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Pines and Grand Junction.
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1
Start on Country Club Parkway
86 m · 13 sec · Country Club Parkway
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2
Continue on Country Club Drive
146 m · 25 sec · Country Club Drive
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3
Turn left onto Lagae Road
1160 ft · 51 sec · Lagae Road
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4
Turn slight right onto Chase Lane
1.2 km · 3 min · Chase Lane
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5
Turn right onto Lagae Road
1816 ft · 50 sec · Lagae Road
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6
Enter the roundabout and take exit 2 toward East Happy Canyon Road
96 m · 6 sec · East Happy Canyon Road
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7
Exit the roundabout onto East Happy Canyon Road
872 ft · 23 sec · East Happy Canyon Road
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8
Take the ramp left toward I 25 North
1968 ft · 50 sec
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9
Merge slight left
21.5 mi · 25 min
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10
Take the exit slight right toward US 6 West: 6th Avenue
945 ft · 23 sec
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11
Keep slight right to continue on US 6 West: 6th Avenue, Lakewood
2200 ft · 54 sec
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12
Continue on Dinosaur Diamond Prehistoric Highway
1.5 km · 2 min · Dinosaur Diamond Prehistoric Highway
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13
Keep slight left to continue on US 6
609 ft · 11 sec
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14
Merge slight left onto West 6th Avenue Freeway
7.6 mi · 9 min · West 6th Avenue Freeway
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15
Take the exit slight right toward I 70 West: Grand Junction
1.1 km · 56 sec
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16
Merge slight left
224.5 mi · 4 hr 9 min
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17
Take the exit slight right toward I 70 Business, US 6, US 50: Clifton, Grand Junction, Delta
1.6 mi · 3 min
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18
Continue straight
4.2 mi · 7 min
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19
Continue straight
1.3 mi · 2 min
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20
Turn left onto South 13th Street
107 m · 10 sec · South 13th Street
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21
Arrive at your destination
0 m · 1 sec · South 13th Street
Car Route Details
A richer read on the saved driving route between Castle Pines and Grand Junction.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 70 West
Merge slight left
225 mi · 04h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Castle Pines and Sunny near Grand Junction.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Pines to Grand Junction?
The road trip is about 266.8 miles (429.4 km) and usually takes 04h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Edwards is a useful midpoint, sitting about 132.4 miles from Castle Pines and 134.4 miles from Grand Junction.
How much longer is the road route than the straight-line distance?
The direct path is about 197.4 miles (317.7 km), while the road route adds roughly 69.4 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:24 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.84 one way or $69.67 round trip. Estimated CO2 is about 83.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Castle Pines and Sunny near Grand Junction.
Stop Ideas Near Edwards
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Edwards.
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Flight Path Map
This map shows the direct air route between Castle Pines and Grand Junction. Straight-line distance: 197.38 mi (317.65 km).
#1 Castle Pines
City in Douglas County, Colorado, United States of America
| Population | 11,664 |
| Coordinates | 39.4580400, -104.8960900 |
| Altitude | 1999 |
| Country | United States |
#2 Grand Junction
The most populous city in Mesa County, Colorado.
| Population | 63,447 |
| Coordinates | 39.0638700, -108.5506500 |
| Altitude | 1400 |
| Country | United States |
End: I 70 Business (-108.550724, 39.064387)
Estimated Travel Time
Distance: 429 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 53m |
| 40 mph (64.37 km/h) | 06h 40m |
| 50 mph (80.47 km/h) | 05h 20m |
| 60 mph (96.56 km/h) | 04h 26m |
| 70 mph (112.65 km/h) | 03h 48m |
| 80 mph (129 km/h) | 03h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $34.84 | $69.67 |
| Mid-grade | $4.08 | $38.47 | $76.94 |
| Premium | $4.39 | $41.36 | $82.73 |
| Diesel | $4.74 | $44.62 | $89.25 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.