How far is West Allis, WI from Somerset, WI?
The driving distance from West Allis, WI to Somerset, WI is about 313.4 miles (504.3 km), with a travel time of about 05h 48m by car.
- The straight-line flight distance is about 273.6 miles (440.3 km).
- For a round trip, plan for roughly 11h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 48m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Village in Monroe County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Slight Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between West Allis and Somerset.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Allis and Somerset.
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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
53.5 mi · 57 min · East-West Freeway
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10
Keep slight right to continue on I 39 North, I 90 West, I 94 West: Wisconsin Dells, Eau Claire
29.1 mi · 31 min
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11
Keep slight left
63.5 mi · 1 hr 8 min
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12
Keep slight right to continue on I 94 West: Eau Claire, Saint Paul
136.6 mi · 2 hr 27 min
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13
Take the exit slight right toward WI 65: River Falls, New Richmond
1351 ft · 33 sec
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14
Keep slight right to continue on WI 65 NORTH
78 m · 6 sec
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15
Turn straight onto State Highway 65
1.2 mi · 2 min · State Highway 65
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16
Enter the roundabout and take exit 2 toward State Highway 65
35 m · 7 sec · State Highway 65
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17
Exit the roundabout onto State Highway 65
1.6 km · 1 min · State Highway 65
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18
Enter the roundabout and take exit 2 toward 120th Street
40 m · 8 sec · 120th Street
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19
Exit the roundabout onto 120th Street
3 mi · 5 min · 120th Street
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20
Turn left onto County Highway E
4.2 mi · 6 min · County Highway E
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21
At the end of the road, turn left onto County Highway E
2113 ft · 33 sec · County Highway E
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22
Continue on County Road E
1.4 km · 1 min · County Road E
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23
Turn sharp right onto County Road I
5.9 mi · 9 min · County Road I
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24
Enter the roundabout and take exit 2 toward County Road I
19 m · 2 sec · County Road I
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25
Exit the roundabout onto County Road I
1.2 km · 2 min · County Road I
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26
Turn right onto Main Street
115 m · 14 sec · Main Street
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27
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between West Allis and Somerset.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 94 West
Keep slight right to continue on I 94 West: Eau Claire, Saint Paul
137 mi · 02h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms Likely leaving West Allis and Slight Chance Rain Showers then Mostly Sunny near Somerset.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Allis to Somerset?
The road trip is about 313.4 miles (504.3 km) and usually takes 05h 48m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Oakdale is a useful midpoint, sitting about 156.5 miles from West Allis and 156.9 miles from Somerset.
How much longer is the road route than the straight-line distance?
The direct path is about 273.6 miles (440.3 km), while the road route adds roughly 39.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.71 one way or $83.41 round trip. Estimated CO2 is about 98.3 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around West Allis and Slight Chance Rain Showers then Mostly Sunny near Somerset.
Stop Ideas Near Oakdale
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 Oakdale.
Tomah
Wisconsin Dells
Wisconsin Rapids, WI
La Crosse
Flight Path Map
This map shows the direct air route between West Allis and Somerset. Straight-line distance: 273.56 mi (440.25 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 Somerset
Village in St.
| Population | 4,418 |
| Coordinates | 45.1244100, -92.6735400 |
| Altitude | 257 |
| Country | United States |
End: Somerset (-92.67354, 45.12441)
Estimated Travel Time
Distance: 504 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 26m |
| 40 mph (64.37 km/h) | 07h 50m |
| 50 mph (80.47 km/h) | 06h 16m |
| 60 mph (96.56 km/h) | 05h 13m |
| 70 mph (112.65 km/h) | 04h 28m |
| 80 mph (129 km/h) | 03h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $41.71 | $83.41 |
| Mid-grade | $4.25 | $47.04 | $94.08 |
| Premium | $4.65 | $51.47 | $102.95 |
| Diesel | $5.30 | $58.66 | $117.32 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.