How far is West Allis, WI from Lake Koshkonong, WI?
The driving distance from West Allis, WI to Lake Koshkonong, WI is about 57.3 miles (92.2 km), with a travel time of about 01h 14m by car.
- The straight-line flight distance is about 46.7 miles (75.2 km).
- For a round trip, plan for roughly 02h 29m 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 14m.
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.
Town in Wisconsin, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Snow Showers then Mostly Sunny
Slight Chance Snow Showers then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between West Allis and Lake Koshkonong.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Allis and Lake Koshkonong.
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1
Start on West Greenfield Avenue
1.4 mi · 4 min · West Greenfield Avenue
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2
Take the ramp slight right toward I 894 West, US 45 North
907 ft · 24 sec
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3
Keep slight left to continue on I 94: Madison, Milwaukee
751 ft · 18 sec
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4
Merge slight left onto Zoo Freeway
6 m · 1 sec · Zoo Freeway
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5
Take the exit slight right toward I 94 West, I 94 East: Madison, Milwaukee
937 ft · 16 sec
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6
Keep slight left to continue on I 94 West: Madison
3267 ft · 56 sec
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7
Keep slight left to continue on I 94 West: Madison
665 ft · 11 sec
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8
Merge slight left onto East-West Freeway
10.2 mi · 12 min · East-West Freeway
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9
Keep slight left to continue on East-West Freeway
26.8 mi · 29 min · East-West Freeway
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10
Take the exit slight right toward WI 26: Watertown, Johnson Creek
1094 ft · 27 sec
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11
Keep slight left to continue on WI 26 South, I 94 Alternate: Johnson Creek, Jefferson, Fort Atkinson
97 m · 10 sec
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12
Turn left
14.7 mi · 18 min
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13
Take the exit slight right toward WI 106: Fort Atkinson
1424 ft · 36 sec
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14
Turn right onto State Highway 106
970 ft · 21 sec · State Highway 106
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15
Turn left onto North Shore Road
2.2 mi · 9 min · North Shore Road
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16
Arrive at your destination
0 m · 1 sec · North Shore Road
Car Route Details
A richer read on the saved driving route between West Allis and Lake Koshkonong.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
East-West Freeway
Keep slight left to continue on East-West Freeway
26.8 mi · 00h 29m
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.
Slight Chance Snow Showers then Mostly Sunny leaving West Allis and Slight Chance Snow Showers then Slight Chance Rain Showers near Lake Koshkonong.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Allis to Lake Koshkonong?
The road trip is about 57.3 miles (92.2 km) and usually takes 01h 14m 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?
Concord is a useful midpoint, sitting about 28.6 miles from West Allis and 28.7 miles from Lake Koshkonong.
How much longer is the road route than the straight-line distance?
The direct path is about 46.7 miles (75.2 km), while the road route adds roughly 10.6 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.62 one way or $15.23 round trip. Estimated CO2 is about 18 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Snow Showers then Mostly Sunny around West Allis and Slight Chance Snow Showers then Slight Chance Rain Showers near Lake Koshkonong.
Stop Ideas Near Concord
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 Concord.
Columbus
Beaver Dam, WI
Janesville, Wisconsin
Milwaukee Intermodal Station
Flight Path Map
This map shows the direct air route between West Allis and Lake Koshkonong. Straight-line distance: 46.73 mi (75.2 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 Lake Koshkonong
Census designated place
| Population | 1,204 |
| Coordinates | 42.9097300, -88.9195500 |
| Altitude | 238 |
| Country | United States |
End: Lake Koshkonong (-88.91955, 42.90973)
Estimated Travel Time
Distance: 92 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 54m |
| 40 mph (64.37 km/h) | 01h 25m |
| 50 mph (80.47 km/h) | 01h 08m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 49m |
| 80 mph (129 km/h) | 00h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.62 | $15.23 |
| Mid-grade | $4.25 | $8.59 | $17.18 |
| Premium | $4.65 | $9.40 | $18.80 |
| Diesel | $5.30 | $10.71 | $21.43 |
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.