Distance from Lannon, Wisconsin to Port Washington, Wisconsin
The driving distance from Lannon, Wisconsin to Port Washington, Wisconsin is 29.2 mi (47.1 km)
The straight-line (air) distance is approximately 13.6 mi (21.9 km)
Estimated travel time by road is 41 minutes
We found 3 routes between Lannon and Port Washington.
Available Routes
Route Directions
Follow W Brown Deer Rd/I-41 Alt, I-43 N and I-43ALT to S Webster St in Port Washington
Route Directions
Get on I-43 N in River Hills
Follow I-43 N and I-43ALT to S Webster St in Port Washington
Route Directions
Follow Mequon Rd, I-43 N and I-43ALT to S Webster St in Port Washington
Journey Details
Traveling from Lannon, Wisconsin to Port Washington, Wisconsin covers 28.9 miles (47 km) in a northeast direction. This mixed highways and local roads, moderate route typically takes 41 minutes under normal conditions.
Drivers have 3 route options between these locations (29-30 miles / 47-49 km). The primary route shown here saves 31 seconds compared to alternatives.
Journey Waypoints
Lannon
Starting Point
Port Washington
Destination
