How far is Eau Claire, WI from Koshkonong, WI?

The driving distance from Eau Claire, WI to Koshkonong, WI is about 208.7 miles (335.9 km), with a travel time of about 03h 56m by car.

  • The straight-line flight distance is about 187 miles (300.9 km).
  • For a round trip, plan for roughly 07h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
208.69 mi
03h 56m
Flight
186.97 mi
300.9 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Eau Claire.

Flight Distance

Direct air line
186.97 mi
Kilometers
300.9 km
Flight Time
00h 22m

Driving Distance

Road route
208.69 mi
Kilometers
335.86 km
Drive Time
03h 56m

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 03h 56m.

Arrival Snapshot
Arrive in Koshkonong
Tue, May 12, 10:45 PM CDT
Return by in Eau Claire
Wed, May 13, 2:41 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Eau Claire
2026-05-12T18:49
Arrive Koshkonong
Tue, May 12, 10:45 PM CDT
Route Timing
03h 56m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:56 AM to 11:56 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:08 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Eau Claire
9:00 PM CDT
Early departure recommended

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
Mauston
WI

City in and county seat of Juneau County, Wisconsin

From Eau Claire
104.3 mi
01h 58m
To Koshkonong
104.5 mi
01h 58m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Tuesday

Chance Rain Showers

Starts
Tue, May 12 6:00 AM CDT
Wind
15 to 20 mph WSW
Destination
74°F
Tuesday

Showers And Thunderstorms Likely

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 20 mph SW

Driving Route Map

The map below follows the saved road route between Eau Claire and Koshkonong.

Turn-by-Turn Driving Directions

Step-by-step road directions between Eau Claire and Koshkonong.

  1. 1

    Start on East Grand Avenue

    11 m · 5 sec · East Grand Avenue

  2. 2

    Turn right onto South Farwell Street

    2973 ft · 1 min · South Farwell Street

  3. 3

    Turn left onto Washington Street

    721 ft · 14 sec · Washington Street

  4. 4

    Continue on Harding Avenue

    1.2 km · 1 min · Harding Avenue

  5. 5

    Continue on Brackett Avenue

    1818 ft · 38 sec · Brackett Avenue

  6. 6

    Turn slight right

    157 m · 19 sec

  7. 7

    Turn straight onto Hastings Way

    1.5 km · 2 min · Hastings Way

  8. 8

    Take the ramp straight toward South Hastings Way

    2.3 mi · 3 min · South Hastings Way

  9. 9

    Turn straight onto US 53 South: Brackett

    1257 ft · 21 sec

  10. 10

    Enter the roundabout and take exit 4 toward the route

    115 m · 6 sec

  11. 11

    Exit the roundabout

    135 m · 9 sec

  12. 12

    Take the ramp right

    2643 ft · 1 min

  13. 13

    Merge slight left

    167.8 mi · 3 hr

  14. 14

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

    22.1 mi · 24 min

  15. 15

    Take the exit slight right toward US 51, WI 73, WI 106, I 39 Alternate: Edgerton

    1776 ft · 44 sec

  16. 16

    Continue straight

    2.5 mi · 5 min

  17. 17

    Turn left onto Jenson Street

    101 m · 17 sec · Jenson Street

  18. 18

    Turn right onto York Road

    2500 ft · 2 min · York Road

  19. 19

    Turn left onto East Fulton Street

    2742 ft · 1 min · East Fulton Street

  20. 20

    Continue on State Highway 59

    1.2 mi · 2 min · State Highway 59

  21. 21

    Enter the roundabout and take exit 2 toward State Highway 59

    42 m · 3 sec · State Highway 59

  22. 22

    Exit the roundabout onto State Highway 59

    662 ft · 13 sec · State Highway 59

  23. 23

    Enter the roundabout and take exit 1 toward State Highway 59

    35 m · 2 sec · State Highway 59

  24. 24

    Exit the roundabout onto State Highway 59

    129 m · 9 sec · State Highway 59

  25. 25

    Enter the roundabout and take exit 2 toward State Highway 59

    33 m · 2 sec · State Highway 59

  26. 26

    Exit the roundabout onto State Highway 59

    2.5 mi · 4 min · State Highway 59

  27. 27

    Turn left onto County Highway N

    3 mi · 4 min · County Highway N

  28. 28

    Turn left

    1925 ft · 47 sec

  29. 29

    Merge slight left

    1.4 mi · 2 min

  30. 30

    Turn left

    39 m · 11 sec

  31. 31

    Turn left

    588 ft · 8 sec

  32. 32

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Eau Claire and Koshkonong.

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
32 steps
20 turns on the saved route
Ramps & Exits
13
2 merges, 11 ramps or exits
Navigation Density
15.3 / 100 mi
Decision points by distance
Main Roads
US 53 South
169 mi · 81%
I 39
22.1 mi · 11%
County Highway N
4.4 mi · 2%
State Highway 59
4.01 mi · 2%
US 51
2.8 mi · 1%
South Hastings Way
2.33 mi · 1%
Longest Stretch

US 53 South

Merge slight left

168 mi · 03h 00m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 56m
Long day trip
Same-Day Return
07h 52m
Round-trip wheel time
Road vs Air
+21.7 mi
187 mi direct line
Halfway Stop
Mauston
01h 58m from Eau Claire
Leave By
9:08 AM CDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Eau Claire and Showers And Thunderstorms Likely near Koshkonong.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Eau Claire to Koshkonong?

The road trip is about 208.7 miles (335.9 km) and usually takes 03h 56m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Mauston is a useful midpoint, sitting about 104.3 miles from Eau Claire and 104.5 miles from Koshkonong.

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

The direct path is about 187 miles (300.9 km), while the road route adds roughly 21.7 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:08 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.79 one way or $55.58 round trip. Estimated CO2 is about 65.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Eau Claire and Showers And Thunderstorms Likely near Koshkonong.

Stop Ideas Near Mauston

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

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

RAIL

Wisconsin Dells

31 mi away
Superior and La Crosse Sts.
RAIL

Tomah

40 mi away
North Superior Ave. and Washington St.
BUS

Westfield, WI

49 mi away
244 North Pioneer Park Road
RAIL

Portage

56 mi away
400 West Oneida Street

Flight Path Map

This map shows the direct air route between Eau Claire and Koshkonong. Straight-line distance: 186.97 mi (300.9 km).

Eau Claire

#1 Eau Claire

The most populous city in Eau Claire County, Wisconsin.

Population67,065
Coordinates44.8113500, -91.4984900
Altitude240
CountryUnited States
Koshkonong

#2 Koshkonong

Civil town in Jefferson County, Wisconsin

Population3,782
Coordinates42.8461200, -88.9192800
Altitude251
CountryUnited States
Start: Eau Claire (-91.49849, 44.81135)
End: Koshkonong (-88.91928, 42.84612)

Estimated Travel Time

Distance: 336 km by road

SpeedTime
30 mph (48.3 km/h)06h 57m
40 mph (64.37 km/h)05h 13m
50 mph (80.47 km/h)04h 10m
60 mph (96.56 km/h)03h 28m
70 mph (112.65 km/h)02h 58m
80 mph (129 km/h)02h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.37 gal
27.88 L · about $27.79
Round trip
$55.58
14.74 gal · 55.76 L
Estimated CO2
65.5 kg one way
Round trip: 131 kg / 289 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $27.79 $55.58
Mid-grade $4.25 $31.34 $62.69
Premium $4.65 $34.30 $68.60
Diesel $5.30 $39.09 $78.18

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 12, 2026

There is no time difference between Eau Claire and Koshkonong. The current time is 18:49:05.

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.