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

The driving distance from Eureka, WI to City of Janesville, WI is about 110.3 miles (177.5 km), with a travel time of about 02h 04m by car.

  • The straight-line flight distance is about 91.5 miles (147.3 km).
  • For a round trip, plan for roughly 04h 08m 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
110.29 mi
02h 04m
Flight
91.52 mi
147.29 km direct

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

Learn Distance

Choose another destination from Eureka.

Flight Distance

Direct air line
91.52 mi
Kilometers
147.29 km
Flight Time
00h 11m

Driving Distance

Road route
110.29 mi
Kilometers
177.5 km
Drive Time
02h 04m

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 02h 04m.

Arrival Snapshot
Arrive in City of Janesville
Sat, May 16, 11:06 AM CDT
Return by in Eureka
Sat, May 16, 1:10 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Eureka
2026-05-16T09:02
Arrive City of Janesville
Sat, May 16, 11:06 AM CDT
Route Timing
02h 04m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:04 AM to 12:04 PM CDT

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

Leave by
2:22 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Eureka
9:30 PM CDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Columbus
WI

City in Columbia and Dodge counties in Wisconsin, United States

From Eureka
58.3 mi
01h 02m
To City of Janesville
52 mi
01h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Saturday

Slight Chance Rain Showers

Starts
Sat, May 16 6:00 AM CDT
Wind
6 to 9 mph WSW
Destination
83°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, May 16 6:00 AM CDT
Wind
5 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on County Road E

    10.4 mi · 25 min · County Road E

  2. 2

    Continue on Eureka Street

    1.3 km · 2 min · Eureka Street

  3. 3

    Continue on Blackburn Street

    1977 ft · 1 min · Blackburn Street

  4. 4

    Continue on Newbury Street

    3051 ft · 1 min · Newbury Street

  5. 5

    At the end of the road, turn left onto East Griswold Street

    99 m · 11 sec · East Griswold Street

  6. 6

    Turn right onto Metomen Street

    1448 ft · 49 sec · Metomen Street

  7. 7

    Continue on State Highway 44 & 49

    6.5 mi · 10 min · State Highway 44 & 49

  8. 8

    Continue on State Highway 44 & 49

    1122 ft · 19 sec · State Highway 44 & 49

  9. 9

    Turn straight onto State Highway 49

    1.5 mi · 2 min · State Highway 49

  10. 10

    Continue on West Main Street

    1.3 km · 1 min · West Main Street

  11. 11

    At the end of the road, turn right onto South Woodward Street

    1883 ft · 32 sec · South Woodward Street

  12. 12

    Continue on State Highway 49

    7.4 mi · 11 min · State Highway 49

  13. 13

    Continue on West Main Street

    1.2 km · 1 min · West Main Street

  14. 14

    Turn right onto Beaver Dam Street

    1.4 mi · 3 min · Beaver Dam Street

  15. 15

    Continue straight

    1.8 mi · 2 min

  16. 16

    Take the ramp straight

    2472 ft · 1 min

  17. 17

    Merge slight left

    44 mi · 49 min

  18. 18

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

    2195 ft · 53 sec

  19. 19

    Keep slight left

    1937 ft · 47 sec

  20. 20

    Merge slight left

    1.5 mi · 2 min

  21. 21

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

    33.1 mi · 35 min

  22. 22

    Take the exit slight right

    1240 ft · 30 sec

  23. 23

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

    1117 ft · 32 sec

  24. 24

    Keep slight right to continue on WI 26 South: Janesville

    126 m · 10 sec

  25. 25

    Turn slight right onto Milton Avenue

    2.3 mi · 5 min · Milton Avenue

  26. 26

    Turn left onto East Memorial Drive

    80 m · 12 sec · East Memorial Drive

  27. 27

    Continue on North Garfield Avenue

    2552 ft · 2 min · North Garfield Avenue

  28. 28

    Turn right onto East Court Street

    142 m · 16 sec · East Court Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · East Court Street

Car Route Details

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

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
29 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
26.3 / 100 mi
Decision points by distance
Main Roads
Beaver Dam Street
47.7 mi · 43%
I 39
33.3 mi · 30%
County Road E
10.4 mi · 9%
State Highway 49
8.87 mi · 8%
State Highway 44 & 49
6.68 mi · 6%
Milton Avenue
2.35 mi · 2%
Longest Stretch

Beaver Dam Street

Merge slight left

44 mi · 00h 49m

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
02h 04m
Day trip friendly
Same-Day Return
04h 08m
Round-trip wheel time
Road vs Air
+18.8 mi
91.5 mi direct line
Halfway Stop
Columbus
01h 02m from Eureka
Leave By
2:22 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Eureka and Chance Showers And Thunderstorms near City of Janesville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 110.3 miles (177.5 km) and usually takes 02h 04m 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?

Columbus is a useful midpoint, sitting about 58.3 miles from Eureka and 52 miles from City of Janesville.

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

The direct path is about 91.5 miles (147.3 km), while the road route adds roughly 18.8 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 2:22 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.67 one way or $29.34 round trip. Estimated CO2 is about 34.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Eureka and Chance Showers And Thunderstorms near City of Janesville.

Stop Ideas Near Columbus

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

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

RAIL

Columbus

359 North Ludington Street
BUS

Beaver Dam, WI

21 mi away
817 Park Avenue
BUS

Madison (South), Wisconsin

40 mi away
Hwy 51 & East Broadway Ave.
BUS

Waupun, WI

41 mi away
928 East Main Street

Flight Path Map

This map shows the direct air route between Eureka and City of Janesville. Straight-line distance: 91.52 mi (147.29 km).

Eureka

#1 Eureka

City in Polk County, Wisconsin, United States of America

Population1,659
Coordinates44.0044300, -88.8417800
Altitude235
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: County Road E (-88.84185, 44.004487)
End: East Court Street (-89.013903, 42.685777)

Estimated Travel Time

Distance: 178 km by road

SpeedTime
30 mph (48.3 km/h)03h 40m
40 mph (64.37 km/h)02h 45m
50 mph (80.47 km/h)02h 12m
60 mph (96.56 km/h)01h 50m
70 mph (112.65 km/h)01h 34m
80 mph (129 km/h)01h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.89 gal
14.73 L · about $14.67
Round trip
$29.34
7.78 gal · 29.46 L
Estimated CO2
34.6 kg one way
Round trip: 69.1 kg / 152 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $14.67 $29.34
Mid-grade $4.25 $16.54 $33.09
Premium $4.65 $18.10 $36.21
Diesel $5.30 $20.63 $41.27

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 16, 2026

There is no time difference between Eureka and City of Janesville. The current time is 09:02:32.

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.