Origin
Marathon, WI
Afternoon in Marathon on Sunday
Local time
3:08 PM
CDT
Current temp
41°F
Unavailable
Live forecast
Trip from Marathon, WI to City of Janesville, WI
Drive Time
3h 23m
Distance
182.6 mi
294 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$28
one way
Best Time to Leave
4 AM
3h 12m
★
6 AM
3h 24m
8 AM
3h 48m
10 AM
3h 32m
12 PM
3h 30m
3 PM
3h 34m
5 PM
3h 47m
8 PM
3h 17m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Marathon, WI
Egor Komarov
City of Janesville, WI
Tom Fisk
Trip Overview
Traveling from Marathon to Janesville covers 182.6 miles, making for a straightforward journey through the heart of the Midwest. You can expect to spend approximately 3 hours and 23 minutes on the road, which is well-suited for a single-day trip. With a fuel budget of about $28, this drive is an efficient way to cross the state. Since the entire route takes place within Wisconsin, you will experience consistent regional surroundings throughout the trip. Because the drive is relatively short, you won't need to worry about booking an overnight stay unless you prefer a more leisurely pace. Overall, it is a practical, highway-focused route that gets you to your destination without unnecessary complexity.
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
91.3 miles from Marathon, WI
A natural place for your longest stop of the day , about 1h 41m into the drive .
Drive Character
This trip is dominated by a heavy highway-focused profile, with 97% of your travel occurring on major thoroughfares. You will spend the vast majority of your time on I-39, which accounts for a 165.7-mile stretch, providing a consistent and predictable driving experience. After transitioning from WI-29, the route settles into a steady interstate rhythm that favors speed and efficiency over winding local roads. As you reach the final leg of the journey, you will exit the interstate to navigate via Milton Avenue to arrive in Janesville. Expect a focused, high-speed drive that requires minimal navigation until you reach the city limits.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 39 is the longest continuous segment at about 165.7 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 39 and WI 29. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 8.9 miles in near WI 29.
Route Complexity
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 182.6 miles you will encounter 11 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: at 8.9 miles (WI 29): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.4 miles (I 39; US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 116.4 miles (I 39): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 11 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
8
8.9 mi into trip
|
~11m in
|
WI 29
Keep slight left at fork onto WI 29 toward US 51 South: Green Bay, Madison
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward US 51 South: Green Bay, Madison
6
13.4 mi into trip
|
~17m in
|
I 39; US 51
Keep slight left at fork onto I 39; US 51 toward I 39 South, US 51 South: Stevens Point, Madison
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 39 South, US 51 South: Stevens Point,...
6
116.4 mi into trip
|
~2h 7m in
|
I 39
Keep slight right at fork onto I 39
Highway fork - watch signs carefully. Lane positioning matters here
Use the none lane.
8
146 mi into trip
|
~2h 39m in
|
I 39; I 90
Keep slight right at fork onto I 39; I 90 toward I 39, I 90: Chicago
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the none / straight / slight right lanes.
Toward I 39, I 90: Chicago
7
179.3 mi into trip
|
~3h 15m in
Keep slight right at fork toward WI 26: State Highway 26
Highway fork - watch signs carefully
Exit 171A
Toward WI 26: State Highway 26
Towns Along This Route
On the drive from Marathon, WI to City of Janesville, WI, road signs begin pointing toward Madison along the way.
Madison
13.4 mi in
|
~17m
|
via I 39; US 51
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 39 | 165.7 mi | 2h 57m |
| WI 29 | 12.1 mi | 15m |
| Milton Avenue | 2.3 mi | 5m |
| Main Street | 1 mi | 1m |
| North Garfield Avenue | 0.5 mi | 1m |
| East Court Street | <0.1 mi | <1m |
| East Memorial Drive | <0.1 mi | <1m |
Longest stretch:
I 39
— 165.7 mi, about 2h 57m
Turn-by-Turn Driving Directions
Step-by-step road directions between Marathon, WI and City of Janesville, WI.
1
Start on WI 107
1.0 mi
·
1 min
·
Main Street
2
Take the ramp
0.3 mi
·
37 sec
3
Merge onto WI 29
7.7 mi
·
8 min
·
WI 29
4
Keep slight left at fork onto WI 29
4.5 mi
·
6 min
·
WI 29
Toward US 51 South: Green Bay, Madison
Use the straight / slight right lanes.
5
Keep slight left at fork onto I 39; US 51
22 mi
·
24 min
·
I 39; US 51
Toward I 39 South, US 51 South: Stevens Point, Madison
6
Continue on I 39; US 10; US 51
7.4 mi
·
7 min
·
I 39; US 10; US 51
7
Continue on I 39; US 51
73 mi
·
1 hr 18 min
·
I 39; US 51
8
Keep slight right at fork onto I 39
30 mi
·
31 min
·
I 39
Use the none lane.
9
Keep slight right at fork onto I 39; I 90
33 mi
·
35 min
·
I 39; I 90
Toward I 39, I 90: Chicago
Use the none / straight / slight right lanes.
10
Take the exit
0.2 mi
·
30 sec
11
Keep slight right at fork
0.2 mi
·
31 sec
Exit 171A
Toward WI 26: State Highway 26
12
Keep slight right at fork
414 ft
·
10 sec
Toward WI 26 South: Janesville
13
Turn slight right onto WI 26
2.3 mi
·
5 min
·
Milton Avenue
14
Turn left onto East Memorial Drive
261 ft
·
11 sec
·
East Memorial Drive
15
Continue on North Garfield Avenue
0.5 mi
·
1 min
·
North Garfield Avenue
16
Turn right onto East Court Street
467 ft
·
15 sec
·
East Court Street
17
Arrive at destination
East Court Street
Trip Plan
To keep your drive smooth, plan for at least one stop during the 3-hour and 23-minute duration to stretch and recharge. Since the route is almost entirely highway-based, check traffic reports for I-39 before you depart to avoid potential delays on the longest stretch of your trip. Starting your drive during off-peak hours will help you maintain a consistent pace across the 182.6 miles. Because you are spending roughly $28 on fuel, consider filling your tank before leaving Marathon to avoid paying premium prices at busy interstate stations. Flexibility is a major advantage here; since the route is short enough to complete in one day, you have plenty of time to adjust your schedule based on your personal comfort level.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 91.3 miles from Marathon, WI, or about 1h 41m into the drive.
The longest continuous stretch on this route runs about 165.7 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 80 miles or 1h 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 91.3 miles or 1h 41m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 43m
Traffic, exits, and arrival timing usually matter more near City of Janesville, WI than in the middle of the route.
Before You Leave
+
Open the route before leaving Marathon, 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 Marathon, WI
This is one driving day of about 182.6 miles and 3h 23m.
Your first comfortable stop window is around 80 miles from Marathon, 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 165.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 91.3 mi from Marathon, WI · 1h 41m into the drive
Mid-route town
Meal stop
91 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 91.3 miles from Marathon, WI, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 39 if your tank is already low. That segment runs about 165.7 miles.
Arriving in City of Janesville, WI
The final approach into City of Janesville, WI usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around City of Janesville, WI.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$27.74 one way
$55.47 round trip
$3.86/gal
25.4 MPG avg
64 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $30.57 | $61.15 |
| premium | $4.80 | $34.47 | $68.94 |
| diesel | $5.64 | $40.57 | $81.13 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.9 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.8 | 0 | $19.17 | $8.76 |
| Efficient EV | 45.7 | 0 | $15.98 | $7.30 |
| EV Truck/SUV | 73 | 0 | $25.56 | $11.69 |
Gas CO2
64 kg
EV CO2
21 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.
Destination
City of Janesville, WI
Afternoon in City of Janesville on Sunday
Local time
3:08 PM
CDT
Current temp
48°F
Unavailable
Live forecast
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
7 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
3h 23m 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.
Frequently Asked Questions
The drive from Marathon, WI to City of Janesville, WI covers 182.6 miles and takes about 3h 23m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 39, WI 29, Milton Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 91.3 miles from Marathon, WI. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $27.74 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 182.6 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 8.9 miles (WI 29): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.4 miles (I 39; US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 116.4 miles (I 39): Highway fork - watch signs carefully. Lane positioning matters here.
On the drive from Marathon, WI to City of Janesville, WI, road signs begin pointing toward Madison along the way.
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