How far is Westminster, CO from Firestone, CO?
The driving distance from Westminster, CO to Firestone, CO is about 23.9 miles (38.4 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 19.8 miles (31.8 km).
- For a round trip, plan for roughly 01h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Westminster and Firestone.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westminster and Firestone.
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1
Start on Newton Street
550 ft · 26 sec · Newton Street
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2
Turn right onto West 78th Avenue
812 ft · 29 sec · West 78th Avenue
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3
At the end of the road, turn right onto North Turnpike Drive
32 m · 11 sec · North Turnpike Drive
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4
Turn left onto Lowell Boulevard
1238 ft · 29 sec · Lowell Boulevard
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5
Turn right onto West 80th Avenue
2633 ft · 1 min · West 80th Avenue
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6
Turn left onto Federal Boulevard
1.5 mi · 3 min · Federal Boulevard
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7
Turn right onto West 92nd Avenue
1 mi · 2 min · West 92nd Avenue
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8
Continue on Thornton Parkway
1.2 mi · 2 min · Thornton Parkway
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9
Turn left onto I 25 North: Fort Collins, Cheyenne
1723 ft · 46 sec
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10
Merge slight left onto North Valley Highway
2.2 mi · 3 min · North Valley Highway
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11
Keep slight right to continue on North Valley Highway
5.3 mi · 6 min · North Valley Highway
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12
Continue on Dwight D. Eisenhower Highway
7.1 mi · 7 min · Dwight D. Eisenhower Highway
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13
Take the exit slight right toward CO 52: Dacono, Fort Lupton, Frederick, Niwot
1799 ft · 44 sec
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14
Turn right
1.9 mi · 3 min
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15
Turn left onto Colorado Boulevard
1116 ft · 28 sec · Colorado Boulevard
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16
Enter the roundabout and take exit 1 toward Colorado Boulevard
60 m · 4 sec · Colorado Boulevard
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17
Exit the roundabout onto Colorado Boulevard
2647 ft · 51 sec · Colorado Boulevard
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18
Enter the roundabout and take exit 2 toward Colorado Boulevard
34 m · 5 sec · Colorado Boulevard
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19
Exit the roundabout onto Colorado Boulevard
1.2 km · 1 min · Colorado Boulevard
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20
Turn right onto McClure Avenue
774 ft · 24 sec · McClure Avenue
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21
Turn left onto 1st Street
983 ft · 29 sec · 1st Street
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22
Turn right onto Granville Avenue
734 ft · 32 sec · Granville Avenue
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23
Arrive at your destination
0 m · 1 sec · Granville Avenue
Car Route Details
A richer read on the saved driving route between Westminster and Firestone.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
7.07 mi · 00h 07m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny then Slight Chance Rain Showers leaving Westminster and Mostly Sunny near Firestone.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westminster to Firestone?
The road trip is about 23.9 miles (38.4 km) and usually takes 00h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Lafayette is a useful midpoint, sitting about 11.9 miles from Westminster and 11.9 miles from Firestone.
How much longer is the road route than the straight-line distance?
The direct path is about 19.8 miles (31.8 km), while the road route adds roughly 4.1 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:20 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.11 one way or $6.21 round trip. Estimated CO2 is about 7.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Westminster and Mostly Sunny near Firestone.
Stop Ideas Near Lafayette
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Municipal Court Park
Broomfield City Council
Lafayette City Hall
Historic Brighton City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lafayette.
Boulder, Colorado
Longmont, Colorado
Denver (Bus Station), Colorado
Union Station
Flight Path Map
This map shows the direct air route between Westminster and Firestone. Straight-line distance: 19.79 mi (31.85 km).
#1 Westminster
The most populous city in Adams County, Colorado.
| Population | 115,046 |
| Coordinates | 39.8366500, -105.0372000 |
| Altitude | 1641 |
| Country | United States |
#2 Firestone
Human settlement in Weld County, Colorado, United States of America
| Population | 15,298 |
| Coordinates | 40.1124800, -104.9366400 |
| Altitude | 1515 |
| Country | United States |
End: Firestone (-104.93664, 40.11248)
Estimated Travel Time
Distance: 38 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 47m |
| 40 mph (64.37 km/h) | 00h 35m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $3.11 | $6.21 |
| Mid-grade | $4.08 | $3.43 | $6.86 |
| Premium | $4.39 | $3.69 | $7.38 |
| Diesel | $4.74 | $3.98 | $7.96 |
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.