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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
17.74 mi
00h 27m
Flight
13.54 mi
21.79 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from West Allis.

Flight Distance

Direct air line
13.54 mi
Kilometers
21.79 km
Flight Time
00h 01m

Driving Distance

Road route
17.74 mi
Kilometers
28.55 km
Drive Time
00h 27m

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.

Arrival Snapshot
Arrive in Sussex
Tue, May 26, 9:41 AM CDT
Return by in West Allis
Tue, May 26, 10:09 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Allis
2026-05-26T09:13
Arrive Sussex
Tue, May 26, 9:41 AM CDT
Route Timing
00h 27m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:28 AM to 7:28 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:34 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in West Allis
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Brookfield
WI

City in Waukesha County, Wisconsin, United States

From West Allis
8.9 mi
00h 14m
To Sussex
8.9 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Tuesday

Sunny

Starts
Tue, May 26 6:00 AM CDT
Wind
5 to 10 mph SW
Destination
87°F
Tuesday

Sunny

Starts
Tue, May 26 6:00 AM CDT
Wind
5 to 10 mph SW

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.

  1. 1

    Start on West Greenfield Avenue

    1.4 mi · 4 min · West Greenfield Avenue

  2. 2

    Take the ramp slight right toward I 894 West, US 45 North

    907 ft · 24 sec

  3. 3

    Keep slight left to continue on I 94: Madison, Milwaukee

    751 ft · 18 sec

  4. 4

    Merge slight left onto Zoo Freeway

    6 m · 1 sec · Zoo Freeway

  5. 5

    Take the exit slight right toward I 94 West, I 94 East: Madison, Milwaukee

    937 ft · 16 sec

  6. 6

    Keep slight left to continue on I 94 West: Madison

    3267 ft · 56 sec

  7. 7

    Keep slight left to continue on I 94 West: Madison

    665 ft · 11 sec

  8. 8

    Merge slight left onto East-West Freeway

    8.4 mi · 10 min · East-West Freeway

  9. 9

    Take the exit slight right toward CTH F: Waukesha, Sussex

    1075 ft · 23 sec

  10. 10

    Keep slight right to continue on CTH F North: Sussex

    80 m · 8 sec

  11. 11

    Turn straight onto Redford Boulevard

    4.4 mi · 7 min · Redford Boulevard

  12. 12

    Continue on Waukesha Avenue

    1.2 mi · 2 min · Waukesha Avenue

  13. 13

    Turn left onto Silver Spring Drive

    2692 ft · 2 min · Silver Spring Drive

  14. 14

    At the end of the road, turn left onto Main Street

    112 m · 13 sec · Main Street

  15. 15

    Continue on County Highway VV

    1041 ft · 40 sec · County Highway VV

  16. 16

    Turn right onto Elmwood Avenue

    52 m · 10 sec · Elmwood Avenue

  17. 17

    Turn right

    61 m · 15 sec

  18. 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.

OSRM road route
Drive Character

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.

Directions
18 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
101.7 / 100 mi
Decision points by distance
Main Roads
East-West Freeway
8.41 mi · 47%
Redford Boulevard
4.39 mi · 25%
West Greenfield Avenue
1.42 mi · 8%
Waukesha Avenue
1.18 mi · 7%
I 94 West
0.92 mi · 5%
Silver Spring Drive
0.51 mi · 3%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 27m
Quick drive
Same-Day Return
00h 56m
Round-trip wheel time
Road vs Air
+4.2 mi
13.5 mi direct line
Halfway Stop
Brookfield
00h 14m from West Allis
Leave By
7:34 PM CDT
Flexible departure
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Brookfield and the surrounding midpoint area.
Milwaukee City Hall
Scenic stop 12.9 mi away

Milwaukee City Hall

Milwaukee , WI
200 E Wells St, Milwaukee, WI 53202, United States
Rating 4.4/5 84 reviews Tourist attraction,City or town hall
West Allis City Hall
Meeting point 8.1 mi away

West Allis City Hall

West Allis , WI
7525 W Greenfield Ave, West Allis, WI 53214
Rating 4.1/5 38 reviews City Hall,City government office
City Hall Square Apartments
Nearby stop 12.9 mi away

City Hall Square Apartments

Milwaukee , WI
104 E Mason St, Milwaukee, WI 53202
Rating 3.0/5 28 reviews Apartment building,Property management company

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Brookfield.

RAIL

Milwaukee Intermodal Station

16 mi away
433 West St. Paul Ave.
RAIL

Milwaukee Airport Railroad Station

20 mi away
5601 South 6th Street
RAIL

Sturtevant station

41 mi away
9900 East Exploration Court
BUS

Beaver Dam, WI

72 mi away
817 Park Avenue

Flight Path Map

This map shows the direct air route between West Allis and Sussex. Straight-line distance: 13.54 mi (21.79 km).

West Allis

#1 West Allis

The most populous city in Milwaukee County, Wisconsin.

Population59,748
Coordinates43.0166800, -88.0070300
Altitude222
CountryUnited States
Sussex

#2 Sussex

Village in Waukesha County, Wisconsin

Population11,086
Coordinates43.1339000, -88.2220400
Altitude280
CountryUnited States
Start: West Allis (-88.00703, 43.01668)
End: Sussex (-88.22204, 43.1339)

Estimated Travel Time

Distance: 29 km by road

SpeedTime
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.

One-way fuel
0.63 gal
2.37 L · about $2.38
Round trip
$4.75
1.26 gal · 4.74 L
Estimated CO2
5.6 kg one way
Round trip: 11.2 kg / 25 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between West Allis and Sussex. The current time is 09:13:32.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.