How far is Darien, WI from West Allis, WI?
The driving distance from Darien, WI to West Allis, WI is about 51.9 miles (83.6 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 45.7 miles (73.5 km).
- For a round trip, plan for roughly 01h 39m 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 00h 49m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Darien and West Allis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Darien and West Allis.
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1
Start on East Fremont Street
17 m · 4 sec · East Fremont Street
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2
Turn left onto Wisconsin Street
153 m · 15 sec · Wisconsin Street
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3
Turn right onto East Beloit Street
570 ft · 18 sec · East Beloit Street
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4
Turn right onto North Walworth Street
1.5 km · 2 min · North Walworth Street
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5
Take the ramp right
1868 ft · 46 sec
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6
Merge slight left
45.2 mi · 49 min
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7
Take the exit slight left toward I 41 North, US 45 North, I 894 West: Fond du Lac, Madison
3078 ft · 55 sec
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8
Merge slight right onto Zoo Freeway
3.1 mi · 4 min · Zoo Freeway
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9
Take the exit slight right toward WI 59: Greenfield Avenue
1158 ft · 28 sec
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10
Turn right onto West Greenfield Avenue
1.5 mi · 4 min · West Greenfield Avenue
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11
Arrive at your destination
0 m · 1 sec · West Greenfield Avenue
Car Route Details
A richer read on the saved driving route between Darien and West Allis.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North Walworth Street
Merge slight left
45.2 mi · 00h 49m
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.
Sunny leaving Darien and Sunny near West Allis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Darien to West Allis?
The road trip is about 51.9 miles (83.6 km) and usually takes 00h 49m 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?
Potter Lake is a useful midpoint, sitting about 26 miles from Darien and 26 miles from West Allis.
How much longer is the road route than the straight-line distance?
The direct path is about 45.7 miles (73.5 km), while the road route adds roughly 6.2 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 4:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.90 one way or $13.80 round trip. Estimated CO2 is about 16.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Darien and Sunny near West Allis.
Stop Ideas Near Potter Lake
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 Potter Lake.
Milwaukee Airport Railroad Station
Sturtevant station
Milwaukee Intermodal Station
Janesville, Wisconsin
Flight Path Map
This map shows the direct air route between Darien and West Allis. Straight-line distance: 45.64 mi (73.45 km).
#1 Darien
Civil town in Walworth County, Wisconsin
| Population | 1,710 |
| Coordinates | 42.6016800, -88.7076000 |
| Altitude | 289 |
| 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: 84 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 43m |
| 40 mph (64.37 km/h) | 01h 17m |
| 50 mph (80.47 km/h) | 01h 02m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.90 | $13.80 |
| Mid-grade | $4.25 | $7.78 | $15.57 |
| Premium | $4.65 | $8.52 | $17.03 |
| Diesel | $5.30 | $9.71 | $19.41 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.