How far is Castle Pines, CO from Broomfield, CO?
The driving distance from Castle Pines, CO to Broomfield, CO is about 41.8 miles (67.2 km), with a travel time of about 00h 46m by car.
- The straight-line flight distance is about 33.6 miles (54 km).
- For a round trip, plan for roughly 01h 33m 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 00h 46m.
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.
City in Colorado
Route Weather Snapshot
Check the forecast at both ends before you head out.
Snow Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Castle Pines and Broomfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Pines and Broomfield.
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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
29.3 mi · 35 min
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10
Take the exit slight left toward US 36 West: Westminster, Boulder
2930 ft · 52 sec
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11
Merge slight right onto Denver–Boulder Turnpike
2.1 mi · 2 min · Denver–Boulder Turnpike
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12
Keep slight right to continue on Denver–Boulder Turnpike
1.7 mi · 2 min · Denver–Boulder Turnpike
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13
Keep slight right to continue on Denver–Boulder Turnpike
2.3 mi · 3 min · Denver–Boulder Turnpike
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14
Keep slight right to continue on Denver–Boulder Turnpike
1.9 mi · 2 min · Denver–Boulder Turnpike
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15
Keep slight right to continue on Denver–Boulder Turnpike
1.2 km · 52 sec · Denver–Boulder Turnpike
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16
Take the exit slight right toward CO 121: Wadsworth Parkway
1951 ft · 42 sec
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17
Turn right
1257 ft · 30 sec
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18
Continue straight
62 m · 5 sec
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19
Turn right onto West Midway Boulevard
976 ft · 31 sec · West Midway Boulevard
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20
Turn right onto Nickel Street
682 ft · 22 sec · Nickel Street
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21
Turn left onto West 3rd Avenue
83 m · 17 sec · West 3rd Avenue
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22
Turn left
58 m · 14 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Castle Pines and Broomfield.
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 25 North
Merge slight left
29.3 mi · 00h 35m
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.
Snow Showers leaving Castle Pines and Mostly Sunny near Broomfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Pines to Broomfield?
The road trip is about 41.8 miles (67.2 km) and usually takes 00h 46m 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?
Glendale is a useful midpoint, sitting about 20.8 miles from Castle Pines and 20.9 miles from Broomfield.
How much longer is the road route than the straight-line distance?
The direct path is about 33.6 miles (54 km), while the road route adds roughly 8.2 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 4:56 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.44 one way or $10.87 round trip. Estimated CO2 is about 13.1 kg one way.
What should you check before leaving?
Before you leave, expect Snow Showers around Castle Pines and Mostly Sunny near Broomfield.
Stop Ideas Near Glendale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Fairplay Park
Denver City Council
Town Hall Arts Center
Municipal Court Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Glendale.
Denver (Bus Station), Colorado
Union Station
Pine Junction, CO
Boulder, Colorado
Flight Path Map
This map shows the direct air route between Castle Pines and Broomfield. Straight-line distance: 33.52 mi (53.95 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 Broomfield
A city in Broomfield County, Colorado.
| Population | 72,236 |
| Coordinates | 39.9205400, -105.0866500 |
| Altitude | 1644 |
| Country | United States |
End: (-105.086461, 39.920417)
Estimated Travel Time
Distance: 67 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 23m |
| 40 mph (64.37 km/h) | 01h 02m |
| 50 mph (80.47 km/h) | 00h 50m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $5.44 | $10.87 |
| Mid-grade | $4.08 | $6.00 | $12.01 |
| Premium | $4.39 | $6.45 | $12.91 |
| Diesel | $4.74 | $6.96 | $13.93 |
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 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.