How far is Fort Lupton, CO from Castle Rock, CO?
The driving distance from Fort Lupton, CO to Castle Rock, CO is about 63.7 miles (102.5 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 49.3 miles (79.3 km).
- For a round trip, plan for roughly 02h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The third most populous city in Colorado and the center of the Denver metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Fort Lupton and Castle Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Lupton and Castle Rock.
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1
Start on Mc Kinley Avenue
1632 ft · 1 min · Mc Kinley Avenue
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2
Turn right onto 1st Street
2082 ft · 1 min · 1st Street
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3
Take the ramp left
1507 ft · 41 sec
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4
Merge slight left onto CanAm Highway
10.3 mi · 13 min · CanAm Highway
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5
Take the exit slight right toward E470 Toll: Aurora, Thornton
2272 ft · 59 sec
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6
Keep slight right to continue on E470 Toll South: Aurora
138 m · 11 sec
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7
Keep slight left to continue on E-470 South: Aurora
2946 ft · 1 min
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8
Merge slight left onto E-470
37.5 mi · 38 min · E-470
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9
Take the exit slight right toward I 25: Denver, Colorado Springs
1106 ft · 27 sec
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10
Keep slight left to continue on I 25 South: Colorado Springs
1.2 km · 1 min
-
11
Merge slight left
11.7 mi · 12 min
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12
Take the exit slight right toward Wilcox Street, Wolfensberger Road
1213 ft · 32 sec
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13
Turn left onto East Wolfensberger Road
132 m · 21 sec · East Wolfensberger Road
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14
Continue on North Wilcox Street
2093 ft · 1 min · North Wilcox Street
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15
Turn left onto 5th Street
979 ft · 37 sec · 5th Street
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16
Turn right onto North Cantril Street
837 ft · 29 sec · North Cantril Street
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17
Arrive at your destination
0 m · 1 sec · North Cantril Street
Car Route Details
A richer read on the saved driving route between Fort Lupton and Castle Rock.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
E-470
Merge slight left onto E-470
37.5 mi · 00h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny then Slight Chance Rain Showers leaving Fort Lupton and Sunny then Slight Chance Rain Showers near Castle Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Lupton to Castle Rock?
The road trip is about 63.7 miles (102.5 km) and usually takes 01h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Aurora is a useful midpoint, sitting about 31.8 miles from Fort Lupton and 31.9 miles from Castle Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 49.3 miles (79.3 km), while the road route adds roughly 14.4 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:18 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.32 one way or $16.64 round trip. Estimated CO2 is about 20 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Fort Lupton and Sunny then Slight Chance Rain Showers near Castle Rock.
Stop Ideas Near Aurora
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Fairplay Park
Aurora City Water Resources
Denver City Council
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Aurora.
Denver (Bus Station), Colorado
Union Station
Boulder, Colorado
Longmont, Colorado
Flight Path Map
This map shows the direct air route between Fort Lupton and Castle Rock. Straight-line distance: 49.28 mi (79.31 km).
#1 Fort Lupton
City in Weld County, Colorado, United States of America
| Population | 8,666 |
| Coordinates | 40.0847100, -104.8130300 |
| Altitude | 1496 |
| Country | United States |
#2 Castle Rock
The most populous city in Douglas County, Colorado.
| Population | 70,567 |
| Coordinates | 39.3722100, -104.8560900 |
| Altitude | 1897 |
| Country | United States |
End: Cantril Street (-104.856315, 39.3722)
Estimated Travel Time
Distance: 103 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 07m |
| 40 mph (64.37 km/h) | 01h 35m |
| 50 mph (80.47 km/h) | 01h 16m |
| 60 mph (96.56 km/h) | 01h 03m |
| 70 mph (112.65 km/h) | 00h 54m |
| 80 mph (129 km/h) | 00h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $8.32 | $16.64 |
| Mid-grade | $4.08 | $9.19 | $18.38 |
| Premium | $4.39 | $9.88 | $19.76 |
| Diesel | $4.74 | $10.66 | $21.32 |
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.