How far is West Allis, WI from Port Washington, WI?
The driving distance from West Allis, WI to Port Washington, WI is about 31.8 miles (51.1 km), with a travel time of about 00h 44m by car.
- The straight-line flight distance is about 26.5 miles (42.6 km).
- For a round trip, plan for roughly 01h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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 44m.
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.
Village in Milwaukee County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between West Allis and Port Washington.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Allis and Port Washington.
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1
Start on West Greenfield Avenue
2674 ft · 1 min · West Greenfield Avenue
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2
Turn right onto South 84th Street
1.1 km · 2 min · South 84th Street
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3
Turn right onto West Kearney Street
634 ft · 22 sec · West Kearney Street
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4
Take the ramp straight toward I 94 East: Milwaukee
1683 ft · 43 sec
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5
Merge slight left onto East-West Freeway
4 mi · 6 min · East-West Freeway
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6
Take the exit slight right toward I 43 North: Green Bay
1 km · 1 min
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7
Keep slight left to continue on I 43 North, WI 145: Green Bay, Fond du Lac Avenue, McKinley Avenue
924 ft · 23 sec
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8
Merge slight left onto North-South Freeway
20.6 mi · 25 min · North-South Freeway
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9
Take the exit slight right toward WI 32 North, CTH V South: Port Washington, Grafton
2391 ft · 58 sec
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10
Continue on South Spring Street
3.7 mi · 6 min · South Spring Street
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11
Turn right onto West Grand Avenue
2699 ft · 52 sec · West Grand Avenue
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12
Turn right onto South Webster Street
32 m · 5 sec · South Webster Street
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13
Arrive at your destination
0 m · 1 sec · South Webster Street
Car Route Details
A richer read on the saved driving route between West Allis and Port Washington.
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.
North-South Freeway
Merge slight left onto North-South Freeway
20.6 mi · 00h 25m
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.
Showers And Thunderstorms leaving West Allis and Showers And Thunderstorms near Port Washington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Allis to Port Washington?
The road trip is about 31.8 miles (51.1 km) and usually takes 00h 44m 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?
River Hills is a useful midpoint, sitting about 15.8 miles from West Allis and 15.8 miles from Port Washington.
How much longer is the road route than the straight-line distance?
The direct path is about 26.5 miles (42.6 km), while the road route adds roughly 5.3 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 CDT. If you want a more comfortable same-day return, try to leave by 7:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.22 one way or $8.45 round trip. Estimated CO2 is about 10 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around West Allis and Showers And Thunderstorms near Port Washington.
Stop Ideas Near River Hills
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Milwaukee City Hall
West Allis City Hall
City Hall Square Apartments
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to River Hills.
Milwaukee Intermodal Station
Milwaukee Airport Railroad Station
Sturtevant station
Sheboygan, Wisconsin
Flight Path Map
This map shows the direct air route between West Allis and Port Washington. Straight-line distance: 26.45 mi (42.56 km).
#1 West Allis
The most populous city in Milwaukee County, Wisconsin.
| Population | 59,748 |
| Coordinates | 43.0166800, -88.0070300 |
| Altitude | 222 |
| Country | United States |
#2 Port Washington
Fourth-class city in and county seat of Ozaukee County, Wisconsin
| Population | 1,584 |
| Coordinates | 43.3872200, -87.8756400 |
| Altitude | 183 |
| Country | United States |
End: Port Washington (-87.87564, 43.38722)
Estimated Travel Time
Distance: 51 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 03m |
| 40 mph (64.37 km/h) | 00h 47m |
| 50 mph (80.47 km/h) | 00h 38m |
| 60 mph (96.56 km/h) | 00h 31m |
| 70 mph (112.65 km/h) | 00h 27m |
| 80 mph (129 km/h) | 00h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.22 | $8.45 |
| Mid-grade | $4.25 | $4.76 | $9.53 |
| Premium | $4.65 | $5.21 | $10.42 |
| Diesel | $5.30 | $5.94 | $11.88 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.