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Trip from City of Janesville, WI to Mount Morris, WI

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

2h 33m

Distance

127.3 mi

205 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$20

one way

EV Charging

Unknown

Best Time to Leave

Save up to 31 min
4 AM
2h 23m ★
6 AM
2h 33m
8 AM
2h 54m
10 AM
2h 40m
12 PM
2h 38m
3 PM
2h 41m
5 PM
2h 53m
8 PM
2h 27m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown City of Janesville, WI, WI

City of Janesville, WI

Tom Fisk

Downtown Mount Morris, WI, WI

Mount Morris, WI

Tom Fisk

Trip Overview

Janesville, WI to Mount Morris, WI is 127.3 miles and takes about 2h 33m via I 39 and State Highways, with a fuel budget near $20 and enough daylight to finish in a day. This drive stays within the Midwest region, primarily traversing Wisconsin. Expect a highway-focused experience for the majority of your journey, making it a straightforward and efficient trip. With a recommended one-day drive, you'll have plenty of time to reach your destination without feeling rushed. This route is ideal for travelers seeking a quick and uncomplicated connection between these two Wisconsin points.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

63.6 miles from City of Janesville, WI

A natural place for your longest stop of the day , about 1h 12m into the drive .

Main Roads

Road Distance Duration
I 39 100.8 mi 1h 48m
State Highway 21 12.3 mi 16m
State Highway 152 7.1 mi 12m
Milton Avenue 3.1 mi 6m
West Follett Drive 0.6 mi 1m
South Cambridge Street 0.5 mi 1m
East Mount Morris Avenue 0.5 mi <1m
Wautoma Road 0.5 mi <1m
Longest stretch: I 39 — 100.8 mi, about 1h 48m

Turn-by-Turn Driving Directions

Step-by-step road directions between City of Janesville, WI and Mount Morris, WI.

1

Start on East Court Street

148 ft · 6 sec · East Court Street
2

Turn right onto Harrison Street

513 ft · 26 sec · Harrison Street
3

Turn left onto East Milwaukee Street

0.2 mi · 20 sec · East Milwaukee Street
4

Turn sharp right onto Milton Avenue

3.1 mi · 6 min · Milton Avenue
5

Take the exit

0.8 mi · 1 min
6

Merge onto I 39; I 90

61 mi · 1 hr 5 min · I 39; I 90
Use the straight / slight left lanes.
7

Keep slight right at fork onto I 39

0.2 mi · 14 sec · I 39
Exit 108A; 108B Toward WI 78 South, I 39 North: Merrimac, Portage, Wausau Use the slight right lane.
8

Continue on I 39

39 mi · 42 min · I 39
Exit 108B Toward I 39 North: Portage, Wausau
9

Take the exit

0.3 mi · 35 sec
Toward WI 21: Coloma, Necedah
10

Keep slight right at fork

154 ft · 3 sec
11

Merge onto WI 21

0.6 mi · 1 min · West Follett Drive
12

Continue on WI 21

0.5 mi · 49 sec · Wautoma Road
13

Continue on WI 21

12 mi · 16 min · State Highway 21
14

Turn left onto WI 21; WI 22

0.5 mi · 1 min · South Cambridge Street
15

Turn right onto WI 21; WI 22; WI 73

0.4 mi · 1 min · West Main Street
16

Turn left onto WI 152

365 ft · 8 sec · State Highway 152
17

Turn right onto WI 152

0.5 mi · 53 sec · East Mount Morris Avenue
18

Continue on WI 152

7.0 mi · 12 min · State Highway 152
19

At end of road, turn right onto CTH W

83 ft · 2 sec · County Highway W
20

Arrive at destination

CTH W

Trip Plan

Given the relatively short duration of about 2 hours and 33 minutes, this trip is easily manageable as a same-day excursion. Aim to depart from Janesville in the morning to maximize your daylight hours. With only one recommended stop and a longest stretch of just over 100 miles on I 39, you won't need extensive breaks. Keep an eye on your fuel gauge, especially during the longer interstate segment, as services can sometimes be spaced out. The flexibility of a one-day trip means you can adjust your departure time as needed.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 63.6 miles from City of Janesville, WI, or about 1h 12m into the drive.
The longest continuous stretch on this route runs about 100.8 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 28 miles or 34m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 63.6 miles or 1h 12m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 56m

Traffic, exits, and arrival timing usually matter more near Mount Morris, WI than in the middle of the route.

Before You Leave

+

Open the route before leaving City of Janesville, WI so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from City of Janesville, WI

This is one driving day of about 127.3 miles and 2h 33m.

Your first comfortable stop window is around 28 miles from City of Janesville, WI.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 39 for about 100.8 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

fourth-class city in Columbia County, Wisconsin, United States

Mid-route town

Meal stop

Portage, WI

64 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

McFarland, WI

Fuel and coffee

A short stop after about 28 miles helps settle the day before fatigue starts building.

Portage, WI

Meal break

The midpoint is around 63.6 miles from City of Janesville, WI, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 39 if your tank is already low. That segment runs about 100.8 miles.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 14

5 decision points cluster between mile 0 and 105.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0 mi into trip | ~0m in | Harrison Street

Turn right onto Harrison Street

Navigation decision point

5
4.2 mi into trip | ~9m in | I 39; I 90

Merge onto I 39; I 90

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight left lanes.
9
65.5 mi into trip | ~1h 15m in | I 39

Keep slight right at fork onto I 39 toward WI 78 South, I 39 North: Merrimac, Portage, Wausau

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 108A; 108B Toward WI 78 South, I 39 North: Merrimac, Porta...
5
105 mi into trip | ~1h 57m in

Take the exit toward WI 21: Coloma, Necedah

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward WI 21: Coloma, Necedah
5
105.3 mi into trip | ~1h 57m in

Keep slight right at fork

Highway fork - watch signs carefully

Fuel & Cost

Regular Gas

$19.90 one way

$39.80 round trip

$3.97/gal 25.4 MPG avg 45 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $21.85 $43.70
premium $4.89 $24.50 $49.00
diesel $5.61 $28.11 $56.21

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$20

Meals

$25–$50

Total

$45–$70

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 44.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $13 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 38.2 0 $13.37 $6.11
Efficient EV 31.8 0 $11.14 $5.09
EV Truck/SUV 50.9 0 $17.82 $8.15

Gas CO2

45 kg

EV CO2

15 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

City of Janesville, WI

Late night in City of Janesville on Sunday

Local time

5:58 AM

CDT

Current temp

48°F

Unavailable

Live forecast

Destination

Mount Morris, WI

Late night in Mount Morris on Sunday

Local time

5:58 AM

CDT

Current temp

69°F

Unavailable

Live forecast

46°F

Portage, WI

64 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

21 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h 33m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This is largely a highway-focused drive, with 94% of the route utilizing major highways like I 39. You'll experience long stretches of consistent speed, including a significant 100.8-mile segment on I 39 where you can settle into a steady pace. While State Highway 21 and State Highway 152 do offer some variation, the dominant character of this route is its interstate nature. Be prepared for a driving experience that prioritizes efficiency over winding scenic byways.

94% highway — fuel and pacing are the main things to plan.
20 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 100.8 mi on I 39.

How Hard Is This Drive?

6/10

This is a straightforward highway drive that stays mostly on I 39 and State Highway 21. You will hit about 14 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Harrison Street.

Driving Effort 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 127.3 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (Harrison Street): Navigation decision point; at 4.2 miles (I 39; I 90): Merge point - match speed before joining. Lane positioning matters here; at 65.5 miles (I 39): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between City of Janesville, WI and Mount Morris, WI, road signs point toward Portage, Wausau and Necedah.

Portage

65.5 mi in | ~1h 15m | via I 39

Wausau

65.5 mi in | ~1h 15m | via I 39

Necedah

105 mi in | ~1h 57m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 33m. Total distance: 127.3 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 33m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (94%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 100.8 miles on I 39. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Mount Morris, WI before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: near the start (Harrison Street): Navigation decision point; at 4.2 miles (I 39; I 90): Merge point - match speed before joining. Lane positioning matters here; at 65.5 miles (I 39): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes. A round trip is manageable in a single day if you plan a break at Mount Morris, WI before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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