How far is Castlewood, CO from Grand Junction, CO?
The driving distance from Castlewood, CO to Grand Junction, CO is about 257.2 miles (413.9 km), with a travel time of about 04h 09m by car.
- The straight-line flight distance is about 198.3 miles (319.2 km).
- For a round trip, plan for roughly 08h 18m 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 09m.
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Isolated Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Castlewood and Grand Junction.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castlewood and Grand Junction.
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1
Start on East Fremont Drive
704 ft · 33 sec · East Fremont Drive
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2
Turn right onto East Hinsdale Avenue
151 m · 27 sec · East Hinsdale Avenue
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3
At the end of the road, turn left onto South Quebec Street
1.2 mi · 3 min · South Quebec Street
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4
Take the ramp slight right toward CO 470 West
1875 ft · 49 sec
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5
Merge slight left
4.3 mi · 5 min
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6
Take the exit slight left toward CO 470 Express
50 m · 2 sec
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7
Merge slight left
1.5 km · 1 min
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8
Take the exit slight right toward CO 470 West
38 m · 2 sec
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9
Merge slight right
18 mi · 21 min
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10
Take the exit slight right toward I 70: Grand Junction, Denver
955 ft · 16 sec
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11
Keep slight left to continue on I 70 West: Grand Junction
2400 ft · 37 sec
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12
Keep slight right to continue on I 70 West: Grand Junction
1705 ft · 26 sec
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13
Merge slight left
224 mi · 4 hr 8 min
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14
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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15
Continue straight
4.2 mi · 7 min
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16
Continue straight
1.3 mi · 2 min
-
17
Turn left onto South 13th Street
107 m · 10 sec · South 13th Street
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18
Arrive at your destination
0 m · 1 sec · South 13th Street
Car Route Details
A richer read on the saved driving route between Castlewood 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
224 mi · 04h 08m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Castlewood and Partly Sunny then Isolated Showers And Thunderstorms near Grand Junction.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castlewood to Grand Junction?
The road trip is about 257.2 miles (413.9 km) and usually takes 04h 09m 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 128.4 miles from Castlewood and 128.7 miles from Grand Junction.
How much longer is the road route than the straight-line distance?
The direct path is about 198.3 miles (319.2 km), while the road route adds roughly 58.9 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 8:42 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.54 one way or $67.08 round trip. Estimated CO2 is about 80.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Castlewood and Partly Sunny then Isolated Showers And Thunderstorms 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 Castlewood and Grand Junction. Straight-line distance: 198.34 mi (319.2 km).
#1 Castlewood
City in Hamlin County, South Dakota, United States
| Population | 25,271 |
| Coordinates | 39.5847100, -104.9010900 |
| Altitude | 1746 |
| 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: 414 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 34m |
| 40 mph (64.37 km/h) | 06h 25m |
| 50 mph (80.47 km/h) | 05h 08m |
| 60 mph (96.56 km/h) | 04h 17m |
| 70 mph (112.65 km/h) | 03h 40m |
| 80 mph (129 km/h) | 03h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $33.54 | $67.08 |
| Mid-grade | $4.08 | $37.04 | $74.08 |
| Premium | $4.39 | $39.83 | $79.65 |
| Diesel | $4.74 | $42.96 | $85.93 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.