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

The driving distance from Markesan, WI to City of Janesville, WI is about 88.7 miles (142.7 km), with a travel time of about 01h 35m by car.

  • The straight-line flight distance is about 70.6 miles (113.6 km).
  • For a round trip, plan for roughly 03h 10m 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
88.65 mi
01h 35m
Flight
70.59 mi
113.6 km direct

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

Learn Distance

Choose another destination from Markesan.

Flight Distance

Direct air line
70.59 mi
Kilometers
113.6 km
Flight Time
00h 08m

Driving Distance

Road route
88.65 mi
Kilometers
142.67 km
Drive Time
01h 35m

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 35m.

Arrival Snapshot
Arrive in City of Janesville
Thu, Apr 23, 12:17 AM CDT
Return by in Markesan
Thu, Apr 23, 1:52 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Markesan
2026-04-22T22:42
Arrive City of Janesville
Thu, Apr 23, 12:17 AM CDT
Route Timing
01h 35m
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 Markesan
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
Sun Prairie
WI

Third-class city in Dane County, Wisconsin

From Markesan
44.1 mi
00h 47m
To City of Janesville
44.6 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
73°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West John Street

    50 m · 10 sec · West John Street

  2. 2

    Turn left onto South Margaret Street

    1320 ft · 28 sec · South Margaret Street

  3. 3

    Turn right onto West Manchester Street

    1.3 km · 1 min · West Manchester Street

  4. 4

    Continue on State Highway 44

    1.4 mi · 3 min · State Highway 44

  5. 5

    Turn left onto State Highway 73

    10.2 mi · 18 min · State Highway 73

  6. 6

    Continue on North High Street

    1.2 mi · 2 min · North High Street

  7. 7

    Continue on State Highway 73

    719 ft · 14 sec · State Highway 73

  8. 8

    Continue on Kienow Drive

    1327 ft · 26 sec · Kienow Drive

  9. 9

    Continue on State Highway 73

    12.4 mi · 17 min · State Highway 73

  10. 10

    Take the ramp right

    1925 ft · 47 sec

  11. 11

    Merge slight left

    22.3 mi · 24 min

  12. 12

    Take the exit slight right toward I 39 South, I 90 East, I 94 East: Chicago, Milwaukee

    2195 ft · 53 sec

  13. 13

    Keep slight left

    1937 ft · 47 sec

  14. 14

    Merge slight left

    1.5 mi · 2 min

  15. 15

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

    33.1 mi · 35 min

  16. 16

    Take the exit slight right

    1240 ft · 30 sec

  17. 17

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

    1117 ft · 32 sec

  18. 18

    Keep slight right to continue on WI 26 South: Janesville

    126 m · 10 sec

  19. 19

    Turn slight right onto Milton Avenue

    2.3 mi · 5 min · Milton Avenue

  20. 20

    Turn left onto East Memorial Drive

    80 m · 12 sec · East Memorial Drive

  21. 21

    Continue on North Garfield Avenue

    2552 ft · 2 min · North Garfield Avenue

  22. 22

    Turn right onto East Court Street

    142 m · 16 sec · East Court Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · East Court Street

Car Route Details

A richer read on the saved driving route between Markesan 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
23 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
26 / 100 mi
Decision points by distance
Main Roads
State Highway 73
45.4 mi · 51%
I 39
33.3 mi · 38%
Milton Avenue
2.35 mi · 3%
I 39 South
2.28 mi · 3%
State Highway 44
1.44 mi · 2%
North High Street
1.16 mi · 1%
Longest Stretch

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.

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 35m
Day trip friendly
Same-Day Return
03h 10m
Round-trip wheel time
Road vs Air
+18.1 mi
70.6 mi direct line
Halfway Stop
Sun Prairie
00h 47m from Markesan
Leave By
3:20 PM CDT
Morning start is best
Weather Watch

Sunny leaving Markesan and 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 Markesan to City of Janesville?

The road trip is about 88.7 miles (142.7 km) and usually takes 01h 35m 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?

Sun Prairie is a useful midpoint, sitting about 44.1 miles from Markesan and 44.6 miles from City of Janesville.

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

The direct path is about 70.6 miles (113.6 km), while the road route adds roughly 18.1 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 $11.80 one way or $23.61 round trip. Estimated CO2 is about 27.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Markesan and Sunny near City of Janesville.

Stop Ideas Near Sun Prairie

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

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

BUS

Madison (South), Wisconsin

17 mi away
Hwy 51 & East Broadway Ave.
BUS

Madison, Wisconsin

19 mi away
800 Langdon St.
RAIL

Columbus

24 mi away
359 North Ludington Street
BUS

Beaver Dam, WI

44 mi away
817 Park Avenue

Flight Path Map

This map shows the direct air route between Markesan and City of Janesville. Straight-line distance: 70.59 mi (113.6 km).

Markesan

#1 Markesan

City in Green Lake County, Wisconsin, United States of America

Population1,389
Coordinates43.7072000, -88.9901100
Altitude260
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: West John Street (-88.990112, 43.707239)
End: East Court Street (-89.013903, 42.685777)

Estimated Travel Time

Distance: 143 km by road

SpeedTime
30 mph (48.3 km/h)02h 57m
40 mph (64.37 km/h)02h 12m
50 mph (80.47 km/h)01h 46m
60 mph (96.56 km/h)01h 28m
70 mph (112.65 km/h)01h 15m
80 mph (129 km/h)01h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.13 gal
11.84 L · about $11.80
Round trip
$23.61
6.26 gal · 23.68 L
Estimated CO2
27.8 kg one way
Round trip: 55.6 kg / 123 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $11.80 $23.61
Mid-grade $4.25 $13.31 $26.62
Premium $4.65 $14.57 $29.13
Diesel $5.30 $16.60 $33.20

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 · Apr 23, 2026

There is no time difference between Markesan and City of Janesville. The current time is 22:42:31.

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.