How far is Westby, WI from West Allis, WI?
The driving distance from Westby, WI to West Allis, WI is about 201.4 miles (324.1 km), with a travel time of about 03h 08m by car.
- The straight-line flight distance is about 149.8 miles (241 km).
- For a round trip, plan for roughly 06h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 03h 08m.
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.
Fourth-class city in Columbia County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Westby and West Allis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westby and West Allis.
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1
Start on East Park Street
126 m · 20 sec · East Park Street
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2
Turn right onto North Main Street
998 ft · 34 sec · North Main Street
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3
Keep slight right to continue on Main Street
3209 ft · 50 sec · Main Street
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4
Continue on State Highway 27
6.3 mi · 9 min · State Highway 27
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5
Enter the roundabout and take exit 2 toward State Highway 27
40 m · 8 sec · State Highway 27
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6
Exit the roundabout onto State Highway 27
14.6 mi · 20 min · State Highway 27
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7
Continue on South Black River Street
1006 ft · 16 sec · South Black River Street
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8
Take the ramp right
1515 ft · 37 sec
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9
Merge slight left
111.9 mi · 2 hr
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10
Keep slight left to continue on I 94: Milwaukee
65.1 mi · 1 hr 11 min
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11
Take the exit slight right toward WI 181: 84th Street
1.5 km · 2 min
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12
Keep slight right to continue on WI 181 South: 84th Street South, Milwaukee Mile Speedway, Pettit National Ice Center
59 m · 5 sec
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13
Turn right onto South 84th Street
1.1 km · 2 min · South 84th Street
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14
Turn left onto West Greenfield Avenue
2754 ft · 2 min · West Greenfield Avenue
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15
Arrive at your destination
0 m · 1 sec · West Greenfield Avenue
Car Route Details
A richer read on the saved driving route between Westby and West Allis.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
South Black River Street
Merge slight left
112 mi · 02h 00m
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.
Partly Sunny then Chance Showers And Thunderstorms leaving Westby and Mostly Sunny near West Allis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westby to West Allis?
The road trip is about 201.4 miles (324.1 km) and usually takes 03h 08m 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?
Portage is a useful midpoint, sitting about 100.5 miles from Westby and 100.8 miles from West Allis.
How much longer is the road route than the straight-line distance?
The direct path is about 149.8 miles (241 km), while the road route adds roughly 51.6 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 CDT. If you want a more comfortable same-day return, try to leave by 10:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.81 one way or $53.62 round trip. Estimated CO2 is about 63.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Westby and Mostly Sunny near West Allis.
Stop Ideas Near Portage
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 Portage.
Portage
Wisconsin Dells
Westfield, WI
Columbus
Flight Path Map
This map shows the direct air route between Westby and West Allis. Straight-line distance: 149.76 mi (241.01 km).
#1 Westby
Town of the United States
| Population | 2,254 |
| Coordinates | 43.6569200, -90.8543000 |
| Altitude | 396 |
| Country | United States |
#2 West Allis
The most populous city in Milwaukee County, Wisconsin.
| Population | 59,748 |
| Coordinates | 43.0166800, -88.0070300 |
| Altitude | 222 |
| Country | United States |
End: West Greenfield Avenue (-88.007075, 43.01665)
Estimated Travel Time
Distance: 324 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 42m |
| 40 mph (64.37 km/h) | 05h 02m |
| 50 mph (80.47 km/h) | 04h 01m |
| 60 mph (96.56 km/h) | 03h 21m |
| 70 mph (112.65 km/h) | 02h 52m |
| 80 mph (129 km/h) | 02h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $26.81 | $53.62 |
| Mid-grade | $4.25 | $30.24 | $60.48 |
| Premium | $4.65 | $33.09 | $66.18 |
| Diesel | $5.30 | $37.71 | $75.42 |
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 Wisconsin · 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.