How far is Spring Green, WI from City of Janesville, WI?

The driving distance from Spring Green, WI to City of Janesville, WI is about 78.7 miles (126.7 km), with a travel time of about 01h 34m by car.

  • The straight-line flight distance is about 63.1 miles (101.6 km).
  • For a round trip, plan for roughly 03h 09m 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
78.7 mi
01h 34m
Flight
63.14 mi
101.62 km direct

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

Learn Distance

Choose another destination from Spring Green.

Flight Distance

Direct air line
63.14 mi
Kilometers
101.62 km
Flight Time
00h 07m

Driving Distance

Road route
78.7 mi
Kilometers
126.66 km
Drive Time
01h 34m

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 34m.

Arrival Snapshot
Arrive in City of Janesville
Tue, May 5, 12:21 PM CDT
Return by in Spring Green
Tue, May 5, 1:56 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Spring Green
2026-05-05T10:47
Arrive City of Janesville
Tue, May 5, 12:21 PM CDT
Route Timing
01h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:35 AM to 11:35 AM CDT

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

Leave by
3:20 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Spring Green
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
Madison
WI

City in and county seat of Dane County, Wisconsin, United States, and the capital city of Wisconsin

From Spring Green
39.8 mi
00h 47m
To City of Janesville
39 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Tuesday

Slight Chance Rain Showers

Starts
Tue, May 5 6:00 AM CDT
Wind
5 to 10 mph NW
Destination
54°F
Tuesday

Chance Rain Showers

Starts
Tue, May 5 6:00 AM CDT
Wind
5 to 10 mph N

Driving Route Map

The map below follows the saved road route between Spring Green and City of Janesville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Spring Green and City of Janesville.

  1. 1

    Start on Madison Street

    1034 ft · 36 sec · Madison Street

  2. 2

    Turn left onto South Winsted Street

    1.1 km · 1 min · South Winsted Street

  3. 3

    Turn right onto US Highway 14

    13.9 mi · 19 min · US Highway 14

  4. 4

    Continue on West Commercial Street

    1.4 km · 2 min · West Commercial Street

  5. 5

    Continue on US Highway 14

    2.9 mi · 4 min · US Highway 14

  6. 6

    Continue on State Street

    2491 ft · 1 min · State Street

  7. 7

    Continue on US Highway 14

    4.7 mi · 7 min · US Highway 14

  8. 8

    Continue straight

    7.8 mi · 13 min

  9. 9

    Turn left onto US 12 East, US 14 East: Madison

    15.6 mi · 22 min

  10. 10

    Take the exit slight right toward I 39 South, I 90 East: Janesville, Chicago

    1.4 km · 2 min

  11. 11

    Merge slight left onto I 39:I 90: Chicago

    28.1 mi · 30 min

  12. 12

    Take the exit slight right

    1240 ft · 30 sec

  13. 13

    Keep slight right to continue on WI 26: State Highway 26

    1117 ft · 32 sec

  14. 14

    Keep slight right to continue on WI 26 South: Janesville

    126 m · 10 sec

  15. 15

    Turn slight right onto Milton Avenue

    2.3 mi · 5 min · Milton Avenue

  16. 16

    Turn left onto East Memorial Drive

    80 m · 12 sec · East Memorial Drive

  17. 17

    Continue on North Garfield Avenue

    2552 ft · 2 min · North Garfield Avenue

  18. 18

    Turn right onto East Court Street

    142 m · 16 sec · East Court Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · East Court Street

Car Route Details

A richer read on the saved driving route between Spring Green and City of Janesville.

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
19 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
24.1 / 100 mi
Decision points by distance
Main Roads
US Highway 14
29.3 mi · 37%
I 39
28.4 mi · 36%
US 12 East
15.6 mi · 20%
Milton Avenue
2.35 mi · 3%
West Commercial Street
0.87 mi · 1%
I 39 South
0.84 mi · 1%
Longest Stretch

I 39

Merge slight left onto I 39:I 90: Chicago

28.1 mi · 00h 30m

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 34m
Day trip friendly
Same-Day Return
03h 10m
Round-trip wheel time
Road vs Air
+15.6 mi
63.1 mi direct line
Halfway Stop
Madison
00h 47m from Spring Green
Leave By
3:20 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Spring Green and Chance Rain Showers near City of Janesville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Spring Green to City of Janesville?

The road trip is about 78.7 miles (126.7 km) and usually takes 01h 34m 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 39.8 miles from Spring Green and 39 miles from City of Janesville.

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 15.6 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 3:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.48 one way or $20.97 round trip. Estimated CO2 is about 24.7 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Spring Green and Chance Rain Showers near City of Janesville.

Stop Ideas Near Madison

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Madison, 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 Madison.

BUS

Madison, Wisconsin

800 Langdon St.
BUS

Madison (South), Wisconsin

8 mi away
Hwy 51 & East Broadway Ave.
RAIL

Columbus

43 mi away
359 North Ludington Street
BUS

Janesville, Wisconsin

51 mi away
3120 North Pontiac Drive

Flight Path Map

This map shows the direct air route between Spring Green and City of Janesville. Straight-line distance: 63.14 mi (101.62 km).

Spring Green

#1 Spring Green

Village in Sauk County, Wisconsin, United States

Population1,836
Coordinates43.1752700, -90.0679000
Altitude220
CountryUnited States
City of Janesville

#2 City of Janesville

The most populous city in Rock County, Wisconsin.

Population64,128
Coordinates42.6857000, -89.0138500
Altitude261
CountryUnited States
Start: Madison Street (-90.0679, 43.175271)
End: East Court Street (-89.013903, 42.685777)

Estimated Travel Time

Distance: 127 km by road

SpeedTime
30 mph (48.3 km/h)02h 37m
40 mph (64.37 km/h)01h 58m
50 mph (80.47 km/h)01h 34m
60 mph (96.56 km/h)01h 18m
70 mph (112.65 km/h)01h 07m
80 mph (129 km/h)00h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.78 gal
10.51 L · about $10.48
Round trip
$20.97
5.56 gal · 21.02 L
Estimated CO2
24.7 kg one way
Round trip: 49.4 kg / 109 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $10.48 $20.97
Mid-grade $4.25 $11.82 $23.65
Premium $4.65 $12.94 $25.88
Diesel $5.30 $14.75 $29.49

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

There is no time difference between Spring Green and City of Janesville. The current time is 10:47:20.

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.