How far is West Allis, WI from Merrimac, WI?

The driving distance from West Allis, WI to Merrimac, WI is about 96.9 miles (155.9 km), with a travel time of about 02h 00m by car.

  • The straight-line flight distance is about 85.1 miles (136.9 km).
  • For a round trip, plan for roughly 04h 00m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
96.9 mi
02h 00m
Flight
85.07 mi
136.9 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from West Allis.

Flight Distance

Direct air line
85.07 mi
Kilometers
136.9 km
Flight Time
00h 10m

Driving Distance

Road route
96.9 mi
Kilometers
155.95 km
Drive Time
02h 00m

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 02h 00m.

Arrival Snapshot
Arrive in Merrimac
Sun, May 31, 10:43 PM CDT
Return by in West Allis
Mon, Jun 1, 12:43 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Allis
2026-05-31T20:42
Arrive Merrimac
Sun, May 31, 10:43 PM CDT
Route Timing
02h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:00 AM to 12:00 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:30 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in West Allis
9:30 PM CDT
Morning start is best

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
Lake Mills
WI

City in Iowa, USA

From West Allis
48.3 mi
01h 00m
To Merrimac
48.5 mi
01h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Sunday

Mostly Sunny

Starts
Sun, May 31 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
79°F
Sunday

Partly Sunny

Starts
Sun, May 31 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between West Allis and Merrimac.

Turn-by-Turn Driving Directions

Step-by-step road directions between West Allis and Merrimac.

  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

    10.2 mi · 12 min · East-West Freeway

  9. 9

    Keep slight left to continue on East-West Freeway

    53.5 mi · 57 min · East-West Freeway

  10. 10

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

    18.2 mi · 20 min

  11. 11

    Take the exit slight right

    1941 ft · 50 sec

  12. 12

    Enter the roundabout and take exit 3 toward State Highway 60

    74 m · 4 sec · State Highway 60

  13. 13

    Exit the rotary onto State Highway 60

    664 ft · 11 sec · State Highway 60

  14. 14

    Enter the roundabout and take exit 1 toward State Highway 60

    35 m · 2 sec · State Highway 60

  15. 15

    Exit the rotary onto State Highway 60

    3.6 mi · 5 min · State Highway 60

  16. 16

    Turn sharp right onto Lindsay Road

    1.1 km · 2 min · Lindsay Road

  17. 17

    Turn left onto County Highway J

    1.3 mi · 2 min · County Highway J

  18. 18

    At the end of the road, turn right onto North Main Street

    660 ft · 16 sec · North Main Street

  19. 19

    Continue on State Highway 113

    5 mi · 7 min · State Highway 113

  20. 20

    Continue on State Highway 113

    155 m · 12 sec · State Highway 113

  21. 21

    Continue on Merrimac Ferry

    2387 ft · 7 min · Merrimac Ferry

  22. 22

    Continue on Wisconsin Avenue

    870 ft · 22 sec · Wisconsin Avenue

  23. 23

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

    1002 ft · 22 sec · Main Street

  24. 24

    Turn left onto School Street

    23 m · 3 sec · School Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · School Street

Car Route Details

A richer read on the saved driving route between West Allis and Merrimac.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
9 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
25.8 / 100 mi
Decision points by distance
Main Roads
East-West Freeway
63.8 mi · 66%
I 39 North
18.6 mi · 19%
State Highway 113
5.11 mi · 5%
State Highway 60
3.78 mi · 4%
West Greenfield Avenue
1.42 mi · 1%
County Highway J
1.33 mi · 1%
Longest Stretch

East-West Freeway

Keep slight left to continue on East-West Freeway

53.5 mi · 00h 57m

Route Summary

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

Trip Read

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.

Drive Time
02h 00m
Day trip friendly
Same-Day Return
04h 00m
Round-trip wheel time
Road vs Air
+11.8 mi
85.1 mi direct line
Halfway Stop
Lake Mills
01h 00m from West Allis
Leave By
2:30 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving West Allis and Partly Sunny near Merrimac.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from West Allis to Merrimac?

The road trip is about 96.9 miles (155.9 km) and usually takes 02h 00m 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?

Lake Mills is a useful midpoint, sitting about 48.3 miles from West Allis and 48.5 miles from Merrimac.

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

The direct path is about 85.1 miles (136.9 km), while the road route adds roughly 11.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:30 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.90 one way or $25.79 round trip. Estimated CO2 is about 30.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around West Allis and Partly Sunny near Merrimac.

Stop Ideas Near Lake Mills

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

Mid-route Guidance
Local place coverage is thin around Lake Mills, 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 Lake Mills.

RAIL

Columbus

30 mi away
359 North Ludington Street
BUS

Madison (South), Wisconsin

33 mi away
Hwy 51 & East Broadway Ave.
BUS

Madison, Wisconsin

40 mi away
800 Langdon St.
BUS

Janesville, Wisconsin

41 mi away
3120 North Pontiac Drive

Flight Path Map

This map shows the direct air route between West Allis and Merrimac. Straight-line distance: 85.07 mi (136.9 km).

West Allis

#1 West Allis

The most populous city in Milwaukee County, Wisconsin.

Population59,748
Coordinates43.0166800, -88.0070300
Altitude222
CountryUnited States
Photo coming soon

#2 Merrimac

Village in Sauk County, Wisconsin, United States

Population1,056
Coordinates43.3733200, -89.6234600
Altitude254
CountryUnited States
Start: West Allis (-88.00703, 43.01668)
End: Merrimac (-89.62346, 43.37332)

Estimated Travel Time

Distance: 156 km by road

SpeedTime
30 mph (48.3 km/h)03h 13m
40 mph (64.37 km/h)02h 25m
50 mph (80.47 km/h)01h 56m
60 mph (96.56 km/h)01h 36m
70 mph (112.65 km/h)01h 23m
80 mph (129 km/h)01h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.42 gal
12.94 L · about $12.90
Round trip
$25.79
6.84 gal · 25.88 L
Estimated CO2
30.4 kg one way
Round trip: 60.8 kg / 134 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $12.90 $25.79
Mid-grade $4.25 $14.55 $29.09
Premium $4.65 $15.92 $31.83
Diesel $5.30 $18.14 $36.28

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 · Jun 01, 2026

There is no time difference between West Allis and Merrimac. The current time is 20:42:58.

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.