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

The driving distance from City of Janesville, WI to Oconomowoc, WI is about 50.1 miles (80.7 km), with a travel time of about 01h 08m by car.

  • The straight-line flight distance is about 39.3 miles (63.2 km).
  • For a round trip, plan for roughly 02h 17m 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
50.13 mi
01h 08m
Flight
39.3 mi
63.25 km direct

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

Learn Distance

Choose another destination from City of Janesville.

Flight Distance

Direct air line
39.3 mi
Kilometers
63.25 km
Flight Time
00h 04m

Driving Distance

Road route
50.13 mi
Kilometers
80.67 km
Drive Time
01h 08m

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 08m.

Arrival Snapshot
Arrive in Oconomowoc
Sat, May 2, 7:19 AM CDT
Return by in City of Janesville
Sat, May 2, 8:28 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave City of Janesville
2026-05-02T06:10
Arrive Oconomowoc
Sat, May 2, 7:19 AM CDT
Route Timing
01h 08m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:09 AM to 11:09 AM CDT

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

Leave by
4:12 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in City of Janesville
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
Jefferson
WI

City in and county seat of Jefferson County, Wisconsin

From City of Janesville
25 mi
00h 34m
To Oconomowoc
25.1 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Saturday

Widespread Frost then Mostly Sunny

Starts
Sat, May 2 6:00 AM CDT
Wind
0 to 10 mph NW
Destination
56°F
Saturday

Widespread Frost then Mostly Sunny

Starts
Sat, May 2 6:00 AM CDT
Wind
0 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Court Street

    45 m · 6 sec · East Court Street

  2. 2

    Turn right onto Harrison Street

    156 m · 27 sec · Harrison Street

  3. 3

    Turn left onto East Milwaukee Street

    841 ft · 21 sec · East Milwaukee Street

  4. 4

    Turn sharp right onto Milton Avenue

    14.2 mi · 21 min · Milton Avenue

  5. 5

    Continue straight

    19.9 mi · 24 min

  6. 6

    Take the exit right

    1793 ft · 43 sec

  7. 7

    Merge slight left

    10.3 mi · 11 min

  8. 8

    Take the exit slight right toward Willow Glen Road

    976 ft · 30 sec

  9. 9

    Turn left onto Willow Glen Road

    2015 ft · 57 sec · Willow Glen Road

  10. 10

    At the end of the road, turn right onto County Highway B

    1.3 km · 1 min · County Highway B

  11. 11

    Continue on North Morgan Road

    774 ft · 21 sec · North Morgan Road

  12. 12

    Continue on Valley Road

    1 mi · 2 min · Valley Road

  13. 13

    Turn left onto South Concord Road

    1.7 mi · 3 min · South Concord Road

  14. 14

    Continue on South Park Street

    573 ft · 16 sec · South Park Street

  15. 15

    Turn right onto South Concord Road

    2442 ft · 1 min · South Concord Road

  16. 16

    At the end of the road, turn right onto West Wisconsin Avenue

    1637 ft · 1 min · West Wisconsin Avenue

  17. 17

    Turn left onto North Main Street

    27 m · 3 sec · North Main Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

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

OSRM road route
Drive Character

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.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
35.9 / 100 mi
Decision points by distance
Main Roads
Milton Avenue
44.7 mi · 89%
South Concord Road
2.17 mi · 4%
Valley Road
1.03 mi · 2%
County Highway B
0.81 mi · 2%
Willow Glen Road
0.57 mi · 1%
West Wisconsin Avenue
0.31 mi · 1%
Longest Stretch

Milton Avenue

Continue straight

19.9 mi · 00h 24m

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 08m
Day trip friendly
Same-Day Return
02h 18m
Round-trip wheel time
Road vs Air
+10.8 mi
39.3 mi direct line
Halfway Stop
Jefferson
00h 34m from City of Janesville
Leave By
4:12 PM CDT
Morning start is best
Weather Watch

Widespread Frost then Mostly Sunny leaving City of Janesville and Widespread Frost then Mostly Sunny near Oconomowoc.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 50.1 miles (80.7 km) and usually takes 01h 08m 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?

Jefferson is a useful midpoint, sitting about 25 miles from City of Janesville and 25.1 miles from Oconomowoc.

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

The direct path is about 39.3 miles (63.2 km), while the road route adds roughly 10.8 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 4:12 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.67 one way or $13.35 round trip. Estimated CO2 is about 15.7 kg one way.

What should you check before leaving?

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

Stop Ideas Near Jefferson

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

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

BUS

Janesville, Wisconsin

35 mi away
3120 North Pontiac Drive
RAIL

Columbus

41 mi away
359 North Ludington Street
BUS

Madison (South), Wisconsin

41 mi away
Hwy 51 & East Broadway Ave.
BUS

Madison, Wisconsin

49 mi away
800 Langdon St.

Flight Path Map

This map shows the direct air route between City of Janesville and Oconomowoc. Straight-line distance: 39.3 mi (63.25 km).

City of Janesville

#1 City of Janesville

The most populous city in Rock County, Wisconsin.

Population64,128
Coordinates42.6857000, -89.0138500
Altitude261
CountryUnited States
Oconomowoc

#2 Oconomowoc

City in Waukesha County, Wisconsin, United States

Population8,767
Coordinates43.1116700, -88.4992700
Altitude263
CountryUnited States
Start: City of Janesville (-89.01385, 42.6857)
End: Oconomowoc (-88.49927, 43.11167)

Estimated Travel Time

Distance: 81 km by road

SpeedTime
30 mph (48.3 km/h)01h 40m
40 mph (64.37 km/h)01h 15m
50 mph (80.47 km/h)01h 00m
60 mph (96.56 km/h)00h 50m
70 mph (112.65 km/h)00h 42m
80 mph (129 km/h)00h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.77 gal
6.7 L · about $6.67
Round trip
$13.35
3.54 gal · 13.4 L
Estimated CO2
15.7 kg one way
Round trip: 31.5 kg / 69 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $6.67 $13.35
Mid-grade $4.25 $7.53 $15.06
Premium $4.65 $8.24 $16.48
Diesel $5.30 $9.39 $18.78

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 02, 2026

There is no time difference between City of Janesville and Oconomowoc. The current time is 06:10:45.

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.