How far is Westminster, CO from La Salle, CO?
The driving distance from Westminster, CO to La Salle, CO is about 48.7 miles (78.3 km), with a travel time of about 01h 09m by car.
- The straight-line flight distance is about 39.6 miles (63.7 km).
- For a round trip, plan for roughly 02h 19m 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 09m.
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.
Human settlement in Weld County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Snow Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Westminster and La Salle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westminster and La Salle.
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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
15.1 mi · 15 min · Dwight D. Eisenhower Highway
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13
Take the exit slight right toward CO 66: Lyons, Longmont
1724 ft · 42 sec
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14
Turn right
8.4 mi · 14 min
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15
Turn left onto CanAm Highway
11.8 mi · 19 min · CanAm Highway
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16
Continue on South 2nd Street
1740 ft · 38 sec · South 2nd Street
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17
Turn right onto 1st Avenue
796 ft · 22 sec · 1st Avenue
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18
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Westminster and La Salle.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
15.1 mi · 00h 15m
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.
Slight Chance Snow Showers leaving Westminster and Mostly Sunny near La Salle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westminster to La Salle?
The road trip is about 48.7 miles (78.3 km) and usually takes 01h 09m 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?
Firestone is a useful midpoint, sitting about 24.4 miles from Westminster and 24.4 miles from La Salle.
How much longer is the road route than the straight-line distance?
The direct path is about 39.6 miles (63.7 km), while the road route adds roughly 9.1 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:10 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.36 one way or $12.72 round trip. Estimated CO2 is about 15.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Snow Showers around Westminster and Mostly Sunny near La Salle.
Stop Ideas Near Firestone
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic Brighton City Hall
Town of Frederick
Lafayette City Hall
Old Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Firestone.
Longmont, Colorado
Boulder, Colorado
Union Station
Denver (Bus Station), Colorado
Flight Path Map
This map shows the direct air route between Westminster and La Salle. Straight-line distance: 39.58 mi (63.7 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 La Salle
Town in Colorado, USA
| Population | 2,466 |
| Coordinates | 40.3488700, -104.7019100 |
| Altitude | 1426 |
| Country | United States |
End: La Salle (-104.70191, 40.34887)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 37m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $6.36 | $12.72 |
| Mid-grade | $4.08 | $7.02 | $14.05 |
| Premium | $4.39 | $7.55 | $15.11 |
| Diesel | $4.74 | $8.15 | $16.30 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.