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

The driving distance from City of Janesville, WI to Markesan, WI is about 88.4 miles (142.3 km), with a travel time of about 01h 54m by car.

  • The straight-line flight distance is about 70.6 miles (113.6 km).
  • For a round trip, plan for roughly 03h 49m 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
88.4 mi
01h 54m
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 City of Janesville.

Flight Distance

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

Driving Distance

Road route
88.4 mi
Kilometers
142.27 km
Drive Time
01h 54m

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 54m.

Arrival Snapshot
Arrive in Markesan
Thu, Apr 23, 2:18 AM CDT
Return by in City of Janesville
Thu, Apr 23, 4:13 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave City of Janesville
2026-04-23T00:24
Arrive Markesan
Thu, Apr 23, 2:18 AM CDT
Route Timing
01h 54m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:55 AM to 11:55 AM CDT

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

Leave by
2:40 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
Sun Prairie
WI

Third-class city in Dane County, Wisconsin

From City of Janesville
44.2 mi
00h 57m
To Markesan
44.2 mi
00h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S
Destination
77°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    3.1 mi · 7 min · Milton Avenue

  5. 5

    Take the exit slight left

    1.3 km · 2 min

  6. 6

    Merge slight left

    34 mi · 36 min

  7. 7

    Take the exit slight right toward US 151: Madison, Sun Prairie

    1523 ft · 37 sec

  8. 8

    Keep slight left to continue on US 151 North: Sun Prairie

    1283 ft · 27 sec

  9. 9

    Keep slight right to continue on US 151 North: Sun Prairie

    2089 ft · 51 sec

  10. 10

    Merge slight left

    22.1 mi · 24 min

  11. 11

    Take the exit slight right

    1260 ft · 31 sec

  12. 12

    Keep slight left

    48 m · 4 sec

  13. 13

    Turn left

    24.3 mi · 38 min

  14. 14

    At the end of the road, turn right onto State Highway 44

    1.4 mi · 3 min · State Highway 44

  15. 15

    Continue on West Manchester Street

    1.3 km · 1 min · West Manchester Street

  16. 16

    Turn left onto South Margaret Street

    1320 ft · 28 sec · South Margaret Street

  17. 17

    Turn right onto West John Street

    50 m · 5 sec · West John Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · West John Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
18 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
20.4 / 100 mi
Decision points by distance
Main Roads
Milton Avenue
37.9 mi · 43%
US 151 North
23 mi · 26%
State Highway 44
1.44 mi · 2%
West Manchester Street
0.79 mi · 1%
US 151
0.29 mi
South Margaret Street
0.25 mi
Longest Stretch

Milton Avenue

Merge slight left

34 mi · 00h 36m

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 54m
Day trip friendly
Same-Day Return
03h 50m
Round-trip wheel time
Road vs Air
+17.8 mi
70.6 mi direct line
Halfway Stop
Sun Prairie
00h 57m from City of Janesville
Leave By
2:40 PM CDT
Morning start is best
Weather Watch

Partly Sunny leaving City of Janesville and Partly Sunny near Markesan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 88.4 miles (142.3 km) and usually takes 01h 54m 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 44.2 miles from City of Janesville and 44.2 miles from Markesan.

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 17.8 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 2:40 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.77 one way or $23.53 round trip. Estimated CO2 is about 27.7 kg one way.

What should you check before leaving?

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

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 City of Janesville and Markesan. Straight-line distance: 70.59 mi (113.6 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
Markesan

#2 Markesan

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

Population1,389
Coordinates43.7072000, -88.9901100
Altitude260
CountryUnited States
Start: City of Janesville (-89.01385, 42.6857)
End: Markesan (-88.99011, 43.7072)

Estimated Travel Time

Distance: 142 km by road

SpeedTime
30 mph (48.3 km/h)02h 56m
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
3.12 gal
11.81 L · about $11.77
Round trip
$23.53
6.24 gal · 23.62 L
Estimated CO2
27.7 kg one way
Round trip: 55.5 kg / 122 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $11.77 $23.53
Mid-grade $4.25 $13.27 $26.54
Premium $4.65 $14.52 $29.04
Diesel $5.30 $16.55 $33.10

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 City of Janesville and Markesan. The current time is 00:24:12.

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.