How far is Wauwatosa, WI from Star Prairie, WI?

The driving distance from Wauwatosa, WI to Star Prairie, WI is about 312.5 miles (502.9 km), with a travel time of about 05h 49m by car.

  • The straight-line flight distance is about 268.9 miles (432.8 km).
  • For a round trip, plan for roughly 11h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
312.48 mi
05h 49m
Flight
268.9 mi
432.76 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Wauwatosa.

Flight Distance

Direct air line
268.9 mi
Kilometers
432.76 km
Flight Time
00h 32m

Driving Distance

Road route
312.48 mi
Kilometers
502.88 km
Drive Time
05h 49m

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 49m.

Arrival Snapshot
Arrive in Star Prairie
Sat, Apr 18, 11:04 AM CDT
Return by in Wauwatosa
Sat, Apr 18, 4:53 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Wauwatosa
2026-04-18T05:14
Arrive Star Prairie
Sat, Apr 18, 11:04 AM CDT
Route Timing
05h 49m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:50 AM to 1:50 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:20 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Wauwatosa
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Oakdale
WI

Village in Monroe County, Wisconsin

From Wauwatosa
156 mi
02h 54m
To Star Prairie
156.5 mi
02h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 to 15 mph W
Destination
43°F
Saturday

Chance Rain And Snow Showers

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph NW

Driving Route Map

The map below follows the saved road route between Wauwatosa and Star Prairie.

Turn-by-Turn Driving Directions

Step-by-step road directions between Wauwatosa and Star Prairie.

  1. 1

    Start on West State Street

    42 m · 6 sec · West State Street

  2. 2

    Continue on West Menomonee River Parkway

    110 m · 22 sec · West Menomonee River Parkway

  3. 3

    Turn left onto Harmonee Avenue

    876 ft · 30 sec · Harmonee Avenue

  4. 4

    Turn slight right onto Harwood Avenue

    158 m · 16 sec · Harwood Avenue

  5. 5

    Turn left onto North Glenview Avenue

    1.1 mi · 3 min · North Glenview Avenue

  6. 6

    Continue on South 84th Street

    1146 ft · 35 sec · South 84th Street

  7. 7

    Take the ramp slight right toward I 94 West

    988 ft · 26 sec

  8. 8

    Keep slight right to continue on I 94 West: Madison

    1.2 km · 2 min

  9. 9

    Merge slight left onto East-West Freeway

    10.8 mi · 13 min · East-West Freeway

  10. 10

    Keep slight left to continue on East-West Freeway

    53.5 mi · 57 min · East-West Freeway

  11. 11

    Keep slight right to continue on I 39 North, I 90 West, I 94 West: Wisconsin Dells, Eau Claire

    29.1 mi · 31 min

  12. 12

    Keep slight left

    63.5 mi · 1 hr 8 min

  13. 13

    Keep slight right to continue on I 94 West: Eau Claire, Saint Paul

    130.1 mi · 2 hr 20 min

  14. 14

    Take the exit slight right toward CTH T: Hammond

    1547 ft · 38 sec

  15. 15

    Enter the roundabout and take exit 1 toward County Highway T

    5 m · 1 sec · County Highway T

  16. 16

    Exit the roundabout onto County Highway T

    2.7 mi · 6 min · County Highway T

  17. 17

    Continue on US-12

    3040 ft · 48 sec · US-12

  18. 18

    Turn right onto County Highway T

    10.1 mi · 14 min · County Highway T

  19. 19

    Turn left onto State Highway 64

    4.7 mi · 7 min · State Highway 64

  20. 20

    Turn right onto State Highway 65

    4.2 mi · 6 min · State Highway 65

  21. 21

    Turn right onto Main Street

    867 ft · 20 sec · Main Street

  22. 22

    Turn right onto Bridge Avenue

    24 m · 2 sec · Bridge Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · Bridge Avenue

Car Route Details

A richer read on the saved driving route between Wauwatosa and Star Prairie.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
23 steps
10 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
7.4 / 100 mi
Decision points by distance
Main Roads
I 94 West
131 mi · 42%
I 39 North
92.6 mi · 30%
East-West Freeway
64.3 mi · 21%
County Highway T
12.8 mi · 4%
State Highway 64
4.73 mi · 2%
State Highway 65
4.18 mi · 1%
Longest Stretch

I 94 West

Keep slight right to continue on I 94 West: Eau Claire, Saint Paul

130 mi · 02h 20m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 49m
Long day trip
Same-Day Return
11h 40m
Round-trip wheel time
Road vs Air
+43.6 mi
268.9 mi direct line
Halfway Stop
Oakdale
02h 54m from Wauwatosa
Leave By
5:20 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Wauwatosa and Chance Rain And Snow Showers near Star Prairie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Wauwatosa to Star Prairie?

The road trip is about 312.5 miles (502.9 km) and usually takes 05h 49m 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 miles from Wauwatosa and 156.5 miles from Star Prairie.

How much longer is the road route than the straight-line distance?

The direct path is about 268.9 miles (432.8 km), while the road route adds roughly 43.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:20 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.59 one way or $83.19 round trip. Estimated CO2 is about 98 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Wauwatosa and Chance Rain And Snow Showers near Star Prairie.

Stop Ideas Near Oakdale

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Oakdale, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Tomah

10 mi away
North Superior Ave. and Washington St.
RAIL

Wisconsin Dells

61 mi away
Superior and La Crosse Sts.
BUS

Wisconsin Rapids, WI

64 mi away
2611 West Grand Avenue
RAIL

La Crosse

71 mi away
St. Andrew and Caledonia Streets

Flight Path Map

This map shows the direct air route between Wauwatosa and Star Prairie. Straight-line distance: 268.9 mi (432.76 km).

Wauwatosa

#1 Wauwatosa

A city in Milwaukee County, Wisconsin.

Population48,084
Coordinates43.0494600, -88.0075900
Altitude203
CountryUnited States
Star Prairie

#2 Star Prairie

Village in St.

Population3,640
Coordinates45.1969100, -92.5307500
Altitude284
CountryUnited States
Start: Wauwatosa (-88.00759, 43.04946)
End: Star Prairie (-92.53075, 45.19691)

Estimated Travel Time

Distance: 503 km by road

SpeedTime
30 mph (48.3 km/h)10h 24m
40 mph (64.37 km/h)07h 48m
50 mph (80.47 km/h)06h 14m
60 mph (96.56 km/h)05h 12m
70 mph (112.65 km/h)04h 27m
80 mph (129 km/h)03h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.03 gal
41.74 L · about $41.59
Round trip
$83.19
22.06 gal · 83.48 L
Estimated CO2
98 kg one way
Round trip: 196 kg / 432 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.59 $83.19
Mid-grade $4.25 $46.91 $93.82
Premium $4.65 $51.33 $102.67
Diesel $5.30 $58.50 $117.01

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 18, 2026

There is no time difference between Wauwatosa and Star Prairie. The current time is 05:14:38.

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.