How far is Omro, WI from West Allis, WI?
The driving distance from Omro, WI to West Allis, WI is about 90.4 miles (145.5 km), with a travel time of about 01h 27m by car.
- The straight-line flight distance is about 79.7 miles (128.3 km).
- For a round trip, plan for roughly 02h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 27m.
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.
Village in Dodge County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Omro and West Allis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Omro and West Allis.
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1
Start on East Main Street
2.1 mi · 5 min · East Main Street
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2
Continue on State Highway 21
6 mi · 9 min · State Highway 21
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3
Enter the roundabout and take exit 2 toward Omro Road
44 m · 8 sec · Omro Road
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4
Exit the roundabout onto Omro Road
617 ft · 15 sec · Omro Road
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5
Take the exit slight right toward I-41_South: Milwaukee
2007 ft · 49 sec
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6
Merge slight left
79.2 mi · 1 hr 28 min
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7
Take the exit slight right toward I 94 East, I 94 West: Milwaukee, Madison
1381 ft · 34 sec
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8
Keep slight left to continue on I 94 East, I 43 South Alternate: Milwaukee
1.1 km · 1 min
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9
Keep slight right to continue on WI 181: 84th Street
1906 ft · 47 sec
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10
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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11
Turn right onto South 84th Street
1.1 km · 2 min · South 84th Street
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12
Turn left onto West Greenfield Avenue
2754 ft · 2 min · West Greenfield Avenue
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13
Arrive at your destination
0 m · 1 sec · West Greenfield Avenue
Car Route Details
A richer read on the saved driving route between Omro and West Allis.
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-41 South
Merge slight left
79.2 mi · 01h 28m
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.
Chance Showers And Thunderstorms leaving Omro and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near West Allis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Omro to West Allis?
The road trip is about 90.4 miles (145.5 km) and usually takes 01h 27m 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?
Theresa is a useful midpoint, sitting about 45.2 miles from Omro and 45.3 miles from West Allis.
How much longer is the road route than the straight-line distance?
The direct path is about 79.7 miles (128.3 km), while the road route adds roughly 10.7 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 CDT. If you want a more comfortable same-day return, try to leave by 3:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.03 one way or $24.06 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Omro and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near West Allis.
Stop Ideas Near Theresa
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 Theresa.
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Flight Path Map
This map shows the direct air route between Omro and West Allis. Straight-line distance: 79.73 mi (128.32 km).
#1 Omro
City in Winnebago County, Wisconsin
| Population | 2,313 |
| Coordinates | 44.0394300, -88.7442800 |
| Altitude | 230 |
| 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: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $12.03 | $24.06 |
| Mid-grade | $4.25 | $13.57 | $27.13 |
| Premium | $4.65 | $14.85 | $29.69 |
| Diesel | $5.30 | $16.92 | $33.84 |
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 · Jun 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.