How far is Green Lake, WI from City of Janesville, WI?
The driving distance from Green Lake, WI to City of Janesville, WI is about 101.6 miles (163.5 km), with a travel time of about 01h 50m by car.
- The straight-line flight distance is about 80.1 miles (128.9 km).
- For a round trip, plan for roughly 03h 41m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 50m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Dane County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Green Lake and City of Janesville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Green Lake and City of Janesville.
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1
Start on Bayview Court
15 m · 8 sec · Bayview Court
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2
Turn left onto South Street
650 ft · 19 sec · South Street
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3
Turn left onto South Lawson Drive
1.4 mi · 3 min · South Lawson Drive
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4
At the end of the road, turn left onto State Highway 23
4.6 mi · 6 min · State Highway 23
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5
Turn left onto State Highway 73
9.9 mi · 17 min · State Highway 73
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6
Continue on State Highway 44
1.4 mi · 3 min · State Highway 44
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7
Turn right onto State Highway 73
10.2 mi · 18 min · State Highway 73
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8
Continue on North High Street
1.2 mi · 2 min · North High Street
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9
Continue on State Highway 73
719 ft · 14 sec · State Highway 73
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10
Continue on Kienow Drive
1327 ft · 26 sec · Kienow Drive
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11
Continue on State Highway 73
12.4 mi · 17 min · State Highway 73
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12
Take the ramp right
1925 ft · 47 sec
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13
Merge slight left
22.3 mi · 24 min
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14
Take the exit slight right toward I 39 South, I 90 East, I 94 East: Chicago, Milwaukee
2195 ft · 53 sec
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15
Keep slight left
1937 ft · 47 sec
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16
Merge slight left
1.5 mi · 2 min
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17
Keep slight right to continue on I 39, I 90: Chicago
33.1 mi · 35 min
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18
Take the exit slight right
1240 ft · 30 sec
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19
Keep slight right to continue on WI 26: State Highway 26
1117 ft · 32 sec
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20
Keep slight right to continue on WI 26 South: Janesville
126 m · 10 sec
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21
Turn slight right onto Milton Avenue
2.3 mi · 5 min · Milton Avenue
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22
Turn left onto East Memorial Drive
80 m · 12 sec · East Memorial Drive
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23
Continue on North Garfield Avenue
2552 ft · 2 min · North Garfield Avenue
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24
Turn right onto East Court Street
142 m · 16 sec · East Court Street
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25
Arrive at your destination
0 m · 1 sec · East Court Street
Car Route Details
A richer read on the saved driving route between Green Lake and City of Janesville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 39
Keep slight right to continue on I 39, I 90: Chicago
33.1 mi · 00h 35m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms leaving Green Lake and Showers And Thunderstorms near City of Janesville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Green Lake to City of Janesville?
The road trip is about 101.6 miles (163.5 km) and usually takes 01h 50m 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?
Marshall is a useful midpoint, sitting about 51.6 miles from Green Lake and 50 miles from City of Janesville.
How much longer is the road route than the straight-line distance?
The direct path is about 80.1 miles (128.9 km), while the road route adds roughly 21.5 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 2:48 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.50 one way or $27.00 round trip. Estimated CO2 is about 31.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Green Lake and Showers And Thunderstorms near City of Janesville.
Stop Ideas Near Marshall
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Marshall.
Columbus
Madison (South), Wisconsin
Madison, Wisconsin
Beaver Dam, WI
Flight Path Map
This map shows the direct air route between Green Lake and City of Janesville. Straight-line distance: 80.09 mi (128.89 km).
#1 Green Lake
City in and county seat of Green Lake County, Wisconsin
| Population | 1,176 |
| Coordinates | 43.8441500, -88.9601100 |
| Altitude | 245 |
| Country | United States |
#2 City of Janesville
The most populous city in Rock County, Wisconsin.
| Population | 64,128 |
| Coordinates | 42.6857000, -89.0138500 |
| Altitude | 261 |
| Country | United States |
End: East Court Street (-89.013903, 42.685777)
Estimated Travel Time
Distance: 163 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 23m |
| 40 mph (64.37 km/h) | 02h 32m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.50 | $27.00 |
| Mid-grade | $4.25 | $15.23 | $30.45 |
| Premium | $4.65 | $16.66 | $33.32 |
| Diesel | $5.30 | $18.99 | $37.98 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.