How far is West Allis, WI from Sussex, WI?
The driving distance from West Allis, WI to Sussex, WI is about 17.7 miles (28.5 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 13.5 miles (21.8 km).
- For a round trip, plan for roughly 00h 55m 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 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Waukesha County, Wisconsin, United States
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 West Allis and Sussex.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Allis and Sussex.
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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
8.4 mi · 10 min · East-West Freeway
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9
Take the exit slight right toward CTH F: Waukesha, Sussex
1075 ft · 23 sec
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10
Keep slight right to continue on CTH F North: Sussex
80 m · 8 sec
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11
Turn straight onto Redford Boulevard
4.4 mi · 7 min · Redford Boulevard
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12
Continue on Waukesha Avenue
1.2 mi · 2 min · Waukesha Avenue
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13
Turn left onto Silver Spring Drive
2692 ft · 2 min · Silver Spring Drive
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14
At the end of the road, turn left onto Main Street
112 m · 13 sec · Main Street
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15
Continue on County Highway VV
1041 ft · 40 sec · County Highway VV
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16
Turn right onto Elmwood Avenue
52 m · 10 sec · Elmwood Avenue
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17
Turn right
61 m · 15 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between West Allis and Sussex.
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.
East-West Freeway
Merge slight left onto East-West Freeway
8.41 mi · 00h 10m
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.
Sunny leaving West Allis and Sunny near Sussex.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Allis to Sussex?
The road trip is about 17.7 miles (28.5 km) and usually takes 00h 27m 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?
Brookfield is a useful midpoint, sitting about 8.9 miles from West Allis and 8.9 miles from Sussex.
How much longer is the road route than the straight-line distance?
The direct path is about 13.5 miles (21.8 km), while the road route adds roughly 4.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.38 one way or $4.75 round trip. Estimated CO2 is about 5.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around West Allis and Sunny near Sussex.
Stop Ideas Near Brookfield
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 Brookfield.
Milwaukee Intermodal Station
Milwaukee Airport Railroad Station
Sturtevant station
Beaver Dam, WI
Flight Path Map
This map shows the direct air route between West Allis and Sussex. Straight-line distance: 13.54 mi (21.79 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 Sussex
Village in Waukesha County, Wisconsin
| Population | 11,086 |
| Coordinates | 43.1339000, -88.2220400 |
| Altitude | 280 |
| Country | United States |
End: Sussex (-88.22204, 43.1339)
Estimated Travel Time
Distance: 29 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 35m |
| 40 mph (64.37 km/h) | 00h 26m |
| 50 mph (80.47 km/h) | 00h 21m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.38 | $4.75 |
| Mid-grade | $4.25 | $2.68 | $5.36 |
| Premium | $4.65 | $2.93 | $5.86 |
| Diesel | $5.30 | $3.34 | $6.68 |
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 · May 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.