How far is Wauwatosa, WI from Lannon, WI?
The driving distance from Wauwatosa, WI to Lannon, WI is about 14.5 miles (23.3 km), with a travel time of about 00h 25m by car.
- The straight-line flight distance is about 10.4 miles (16.8 km).
- For a round trip, plan for roughly 00h 51m 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 25m.
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 Waukesha County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Mostly Clear
Driving Route Map
The map below follows the saved road route between Wauwatosa and Lannon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wauwatosa and Lannon.
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1
Start on West State Street
42 m · 6 sec · West State Street
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2
Continue on West Menomonee River Parkway
110 m · 22 sec · West Menomonee River Parkway
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3
Turn left onto Harmonee Avenue
876 ft · 30 sec · Harmonee Avenue
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4
Turn slight right onto Harwood Avenue
1462 ft · 39 sec · Harwood Avenue
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5
Continue on West Watertown Plank Road
1.4 km · 2 min · West Watertown Plank Road
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6
Take the ramp slight right toward I 41 South, US 45 South: Milwaukee, Beloit, Madison, Appleton
758 ft · 18 sec
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7
Keep slight left to continue on I 41, US 45 North: Fond du Lac
2562 ft · 1 min
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8
Merge slight left onto Zoo Freeway
5.7 mi · 8 min · Zoo Freeway
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9
Take the exit slight right toward WI 175 North: Appleton Avenue
2005 ft · 49 sec
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10
Turn straight onto West Appleton Avenue
1.5 mi · 2 min · West Appleton Avenue
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11
Turn left onto Good Hope Road
4.7 mi · 9 min · Good Hope Road
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12
Turn left
580 ft · 43 sec
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13
Turn right
73 m · 18 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Wauwatosa and Lannon.
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.
Zoo Freeway
Merge slight left onto Zoo Freeway
5.73 mi · 00h 08m
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 Wauwatosa and Mostly Clear near Lannon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wauwatosa to Lannon?
The road trip is about 14.5 miles (23.3 km) and usually takes 00h 25m 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?
Butler is a useful midpoint, sitting about 7.3 miles from Wauwatosa and 7.3 miles from Lannon.
How much longer is the road route than the straight-line distance?
The direct path is about 10.4 miles (16.8 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 CDT. If you want a more comfortable same-day return, try to leave by 7:38 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.92 one way or $3.85 round trip. Estimated CO2 is about 4.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Wauwatosa and Mostly Clear near Lannon.
Stop Ideas Near Butler
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 Butler.
Milwaukee Intermodal Station
Milwaukee Airport Railroad Station
Sturtevant station
Beaver Dam, WI
Flight Path Map
This map shows the direct air route between Wauwatosa and Lannon. Straight-line distance: 10.42 mi (16.77 km).
#1 Wauwatosa
A city in Milwaukee County, Wisconsin.
| Population | 48,084 |
| Coordinates | 43.0494600, -88.0075900 |
| Altitude | 203 |
| Country | United States |
#2 Lannon
Village in Waukesha County, Wisconsin
| Population | 1,284 |
| Coordinates | 43.1461200, -88.1662000 |
| Altitude | 279 |
| Country | United States |
End: Lannon (-88.1662, 43.14612)
Estimated Travel Time
Distance: 23 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 28m |
| 40 mph (64.37 km/h) | 00h 21m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $1.92 | $3.85 |
| Mid-grade | $4.25 | $2.17 | $4.34 |
| Premium | $4.65 | $2.37 | $4.75 |
| Diesel | $5.30 | $2.71 | $5.41 |
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 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.