How far is Elroy, WI from City of Janesville, WI?

The driving distance from Elroy, WI to City of Janesville, WI is about 115.3 miles (185.6 km), with a travel time of about 01h 59m by car.

  • The straight-line flight distance is about 96.6 miles (155.5 km).
  • For a round trip, plan for roughly 03h 58m 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
115.33 mi
01h 59m
Flight
96.59 mi
155.45 km direct

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

Learn Distance

Choose another destination from Elroy.

Flight Distance

Direct air line
96.59 mi
Kilometers
155.45 km
Flight Time
00h 11m

Driving Distance

Road route
115.33 mi
Kilometers
185.6 km
Drive Time
01h 59m

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 59m.

Arrival Snapshot
Arrive in City of Janesville
Fri, May 1, 9:09 AM CDT
Return by in Elroy
Fri, May 1, 11:08 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Elroy
2026-05-01T07:10
Arrive City of Janesville
Fri, May 1, 9:09 AM CDT
Route Timing
01h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:59 AM to 11:59 AM CDT

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

Leave by
2:32 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Elroy
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
Poynette
WI

Village in Columbia County, Wisconsin

From Elroy
57.8 mi
00h 59m
To City of Janesville
57.5 mi
00h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Friday

Widespread Frost then Mostly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
1 to 9 mph NW
Destination
52°F
Friday

Areas Of Frost then Mostly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
0 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Liberty Street

    33 m · 7 sec · Liberty Street

  2. 2

    Turn right onto Main Street

    1067 ft · 42 sec · Main Street

  3. 3

    Turn left onto Franklin Street

    1048 ft · 38 sec · Franklin Street

  4. 4

    Turn right onto Lake Street

    1.1 km · 1 min · Lake Street

  5. 5

    Continue on County Road O

    6.4 mi · 9 min · County Road O

  6. 6

    At the end of the road, turn right onto County Road G

    2924 ft · 51 sec · County Road G

  7. 7

    Turn left onto County Road O

    6.2 mi · 9 min · County Road O

  8. 8

    At the end of the road, turn right onto US 12;WI 16

    5.8 mi · 8 min · US 12;WI 16

  9. 9

    Continue on West Flint Street

    2201 ft · 1 min · West Flint Street

  10. 10

    Turn left onto South Wisconsin Street

    1124 ft · 31 sec · South Wisconsin Street

  11. 11

    Continue on Wright Street

    1858 ft · 54 sec · Wright Street

  12. 12

    Take the ramp right

    1234 ft · 30 sec

  13. 13

    Merge slight left

    57.9 mi · 1 hr 2 min

  14. 14

    Keep slight right to continue on I 39, I 90: Chicago

    33.1 mi · 35 min

  15. 15

    Take the exit slight right

    1240 ft · 30 sec

  16. 16

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

    1117 ft · 32 sec

  17. 17

    Keep slight right to continue on WI 26 South: Janesville

    126 m · 10 sec

  18. 18

    Turn slight right onto Milton Avenue

    2.3 mi · 5 min · Milton Avenue

  19. 19

    Turn left onto East Memorial Drive

    80 m · 12 sec · East Memorial Drive

  20. 20

    Continue on North Garfield Avenue

    2552 ft · 2 min · North Garfield Avenue

  21. 21

    Turn right onto East Court Street

    142 m · 16 sec · East Court Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · East Court Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
22 steps
10 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
19.1 / 100 mi
Decision points by distance
Main Roads
Wright Street
58.5 mi · 51%
I 39
33.3 mi · 29%
County Road O
12.6 mi · 11%
US 12
2.9 mi · 3%
WI 16
2.9 mi · 3%
Milton Avenue
2.35 mi · 2%
Longest Stretch

Wright Street

Merge slight left

57.9 mi · 01h 02m

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 59m
Day trip friendly
Same-Day Return
03h 58m
Round-trip wheel time
Road vs Air
+18.7 mi
96.6 mi direct line
Halfway Stop
Poynette
00h 59m from Elroy
Leave By
2:32 PM CDT
Morning start is best
Weather Watch

Widespread Frost then Mostly Sunny leaving Elroy and Areas Of Frost then Mostly Sunny near City of Janesville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 115.3 miles (185.6 km) and usually takes 01h 59m 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?

Poynette is a useful midpoint, sitting about 57.8 miles from Elroy and 57.5 miles from City of Janesville.

How much longer is the road route than the straight-line distance?

The direct path is about 96.6 miles (155.5 km), while the road route adds roughly 18.7 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 2:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.35 one way or $30.70 round trip. Estimated CO2 is about 36.2 kg one way.

What should you check before leaving?

Before you leave, expect Widespread Frost then Mostly Sunny around Elroy and Areas Of Frost then Mostly Sunny near City of Janesville.

Stop Ideas Near Poynette

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

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

RAIL

Portage

18 mi away
400 West Oneida Street
RAIL

Columbus

32 mi away
359 North Ludington Street
BUS

Madison, Wisconsin

35 mi away
800 Langdon St.
BUS

Madison (South), Wisconsin

39 mi away
Hwy 51 & East Broadway Ave.

Flight Path Map

This map shows the direct air route between Elroy and City of Janesville. Straight-line distance: 96.59 mi (155.45 km).

Elroy

#1 Elroy

City in Juneau County, Wisconsin, United States

Population1,306
Coordinates43.7408000, -90.2723500
Altitude298
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: Liberty Street (-90.27235, 43.740787)
End: East Court Street (-89.013903, 42.685777)

Estimated Travel Time

Distance: 186 km by road

SpeedTime
30 mph (48.3 km/h)03h 50m
40 mph (64.37 km/h)02h 52m
50 mph (80.47 km/h)02h 18m
60 mph (96.56 km/h)01h 55m
70 mph (112.65 km/h)01h 38m
80 mph (129 km/h)01h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.07 gal
15.4 L · about $15.35
Round trip
$30.70
8.14 gal · 30.8 L
Estimated CO2
36.2 kg one way
Round trip: 72.3 kg / 159 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $15.35 $30.70
Mid-grade $4.25 $17.31 $34.62
Premium $4.65 $18.94 $37.88
Diesel $5.30 $21.59 $43.17

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 01, 2026

There is no time difference between Elroy and City of Janesville. The current time is 07:10:12.

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.