How far is Portage, WI from Milwaukee, WI?

The driving distance from Portage, WI to Milwaukee, WI is about 106.6 miles (171.5 km), with a travel time of about 01h 40m by car.

  • The straight-line flight distance is about 85.6 miles (137.7 km).
  • For a round trip, plan for roughly 03h 21m 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
106.58 mi
01h 40m
Flight
85.56 mi
137.69 km direct

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

Learn Distance

Choose another destination from Portage.

Flight Distance

Direct air line
85.56 mi
Kilometers
137.69 km
Flight Time
00h 10m

Driving Distance

Road route
106.58 mi
Kilometers
171.53 km
Drive Time
01h 40m

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 01h 40m.

Arrival Snapshot
Arrive in Milwaukee
Sun, Apr 19, 5:05 AM CDT
Return by in Portage
Sun, Apr 19, 6:46 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portage
2026-04-19T03:24
Arrive Milwaukee
Sun, Apr 19, 5:05 AM CDT
Route Timing
01h 40m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:41 AM to 11:41 AM CDT

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

Leave by
3:08 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Portage
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 Portage
53.2 mi
00h 50m
To Milwaukee
53.4 mi
00h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph NW
Destination
49°F
Sunday

Slight Chance Snow Showers then Mostly Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph W

Driving Route Map

The map below follows the saved road route between Portage and Milwaukee.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portage and Milwaukee.

  1. 1

    Start on West Cook Street

    2 mi · 3 min · West Cook Street

  2. 2

    Take the ramp slight right

    2390 ft · 59 sec

  3. 3

    Merge slight left

    2.2 mi · 2 min

  4. 4

    Keep slight right

    29.6 mi · 32 min

  5. 5

    Keep slight left to continue on I 94: Milwaukee

    70.7 mi · 1 hr 19 min

  6. 6

    Keep slight left to continue on East-West Freeway

    1.5 km · 1 min · East-West Freeway

  7. 7

    Take the exit slight left toward Jackson Street, Van Buren Street

    1312 ft · 25 sec

  8. 8

    Turn slight right onto Jackson Street South

    94 m · 13 sec

  9. 9

    Turn right onto East Saint Paul Avenue

    671 ft · 22 sec · East Saint Paul Avenue

  10. 10

    Turn right onto North Milwaukee Street

    1381 ft · 47 sec · North Milwaukee Street

  11. 11

    Arrive at your destination

    0 m · 1 sec · North Milwaukee Street

Car Route Details

A richer read on the saved driving route between Portage and Milwaukee.

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
11 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
10.3 / 100 mi
Decision points by distance
Main Roads
I 94
70.7 mi · 66%
West Cook Street
34.3 mi · 32%
East-West Freeway
0.96 mi · 1%
North Milwaukee Street
0.26 mi
Jackson Street
0.25 mi
East Saint Paul Avenue
0.13 mi
Longest Stretch

I 94

Keep slight left to continue on I 94: Milwaukee

70.7 mi · 01h 19m

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
01h 40m
Day trip friendly
Same-Day Return
03h 22m
Round-trip wheel time
Road vs Air
+21 mi
85.6 mi direct line
Halfway Stop
Lake Mills
00h 50m from Portage
Leave By
3:08 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Portage and Slight Chance Snow Showers then Mostly Sunny near Milwaukee.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portage to Milwaukee?

The road trip is about 106.6 miles (171.5 km) and usually takes 01h 40m 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 53.2 miles from Portage and 53.4 miles from Milwaukee.

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

The direct path is about 85.6 miles (137.7 km), while the road route adds roughly 21 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 3:08 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.18 one way or $28.36 round trip. Estimated CO2 is about 33.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Portage and Slight Chance Snow Showers then Mostly Sunny near Milwaukee.

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 Portage and Milwaukee. Straight-line distance: 85.56 mi (137.69 km).

Portage

#1 Portage

Fourth-class city in Columbia County, Wisconsin

Population10,381
Coordinates43.5391500, -89.4626200
Altitude241
CountryUnited States
Milwaukee

#2 Milwaukee

The thirtieth most populous city in the United States and the center of the Milwaukee metropolitan area.

Population589,067
Coordinates43.0389000, -87.9064700
Altitude188
CountryUnited States
Start: West Cook Street (-89.462602, 43.539109)
End: North Milwaukee Street (-87.906566, 43.038895)

Estimated Travel Time

Distance: 172 km by road

SpeedTime
30 mph (48.3 km/h)03h 33m
40 mph (64.37 km/h)02h 39m
50 mph (80.47 km/h)02h 07m
60 mph (96.56 km/h)01h 46m
70 mph (112.65 km/h)01h 31m
80 mph (129 km/h)01h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.76 gal
14.24 L · about $14.18
Round trip
$28.36
7.52 gal · 28.48 L
Estimated CO2
33.4 kg one way
Round trip: 66.8 kg / 147 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $14.18 $28.36
Mid-grade $4.25 $15.99 $31.98
Premium $4.65 $17.50 $35.00
Diesel $5.30 $19.94 $39.89

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 19, 2026

There is no time difference between Portage and Milwaukee. The current time is 03:24:38.

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.