How far is City of Janesville, WI from Spring Green, WI?
The driving distance from City of Janesville, WI to Spring Green, WI is about 79.3 miles (127.7 km), with a travel time of about 01h 50m by car.
- The straight-line flight distance is about 63.1 miles (101.6 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.
City in and county seat of Dane County, Wisconsin, United States, and the capital city of Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between City of Janesville and Spring Green.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Janesville and Spring Green.
-
1
Start on East Court Street
45 m · 6 sec · East Court Street
-
2
Turn right onto Harrison Street
156 m · 27 sec · Harrison Street
-
3
Turn left onto East Milwaukee Street
841 ft · 21 sec · East Milwaukee Street
-
4
Turn sharp right onto Milton Avenue
3.1 mi · 7 min · Milton Avenue
-
5
Take the exit slight left
1.3 km · 2 min
-
6
Merge slight left
27.6 mi · 30 min
-
7
Take the exit slight right toward US 12, US 18: Madison, Cambridge
2097 ft · 51 sec
-
8
Keep slight left to continue on US 12 West, US 18 West, I 39 Alternate: Madison
1630 ft · 40 sec
-
9
Continue on US 12 West, US 18 West, I 39 Alternate: Madison
1 km · 1 min
-
10
Merge slight left onto South Beltline Highway
14.5 mi · 20 min · South Beltline Highway
-
11
Take the exit slight right toward Greenway Boulevard
1374 ft · 36 sec
-
12
Turn left onto Greenway Boulevard
1216 ft · 48 sec · Greenway Boulevard
-
13
Turn right onto John Q Hammons Drive
1354 ft · 40 sec · John Q Hammons Drive
-
14
Enter the roundabout and take exit 1 toward Deming Way
6 m · 1 sec · Deming Way
-
15
Exit the roundabout onto Deming Way
1320 ft · 39 sec · Deming Way
-
16
Turn left onto University Avenue
6.4 mi · 9 min · University Avenue
-
17
Continue on Main Street
5.9 mi · 10 min · Main Street
-
18
Continue on State Street
2491 ft · 1 min · State Street
-
19
Continue on US Highway 14
2.9 mi · 4 min · US Highway 14
-
20
Continue on East Commercial Street
1.4 km · 2 min · East Commercial Street
-
21
Continue on US Highway 14
13.2 mi · 18 min · US Highway 14
-
22
Turn left onto Rainbow Road
2179 ft · 2 min · Rainbow Road
-
23
At the end of the road, turn left onto North Winsted Street
1507 ft · 28 sec · North Winsted Street
-
24
Turn right onto Madison Street
1034 ft · 28 sec · Madison Street
-
25
Arrive at your destination
0 m · 1 sec · Madison Street
Car Route Details
A richer read on the saved driving route between City of Janesville and Spring Green.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Milton Avenue
Merge slight left
27.6 mi · 00h 30m
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.
Chance Rain Showers leaving City of Janesville and Slight Chance Rain Showers near Spring Green.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Janesville to Spring Green?
The road trip is about 79.3 miles (127.7 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?
Madison is a useful midpoint, sitting about 39.6 miles from City of Janesville and 39.7 miles from Spring Green.
How much longer is the road route than the straight-line distance?
The direct path is about 63.1 miles (101.6 km), while the road route adds roughly 16.2 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 $10.56 one way or $21.12 round trip. Estimated CO2 is about 24.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around City of Janesville and Slight Chance Rain Showers near Spring Green.
Stop Ideas Near Madison
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 Madison.
Madison, Wisconsin
Madison (South), Wisconsin
Columbus
Janesville, Wisconsin
Flight Path Map
This map shows the direct air route between City of Janesville and Spring Green. Straight-line distance: 63.14 mi (101.62 km).
#1 City of Janesville
The most populous city in Rock County, Wisconsin.
| Population | 64,128 |
| Coordinates | 42.6857000, -89.0138500 |
| Altitude | 261 |
| Country | United States |
#2 Spring Green
Village in Sauk County, Wisconsin, United States
| Population | 1,836 |
| Coordinates | 43.1752700, -90.0679000 |
| Altitude | 220 |
| Country | United States |
End: Spring Green (-90.0679, 43.17527)
Estimated Travel Time
Distance: 128 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 38m |
| 40 mph (64.37 km/h) | 01h 59m |
| 50 mph (80.47 km/h) | 01h 35m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 08m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.56 | $21.12 |
| Mid-grade | $4.25 | $11.91 | $23.82 |
| Premium | $4.65 | $13.03 | $26.06 |
| Diesel | $5.30 | $14.85 | $29.70 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.