How far is Franklin, WI from Koshkonong, WI?
The driving distance from Franklin, WI to Koshkonong, WI is about 53.6 miles (86.3 km), with a travel time of about 01h 19m by car.
- The straight-line flight distance is about 44.7 miles (71.9 km).
- For a round trip, plan for roughly 02h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 19m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Township in Walworth County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Franklin and Koshkonong.
Turn-by-Turn Driving Directions
Step-by-step road directions between Franklin and Koshkonong.
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1
Start on the route
49 m · 17 sec
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2
Turn left onto West Saint Martins Road
111 m · 18 sec · West Saint Martins Road
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3
Continue straight
589 ft · 30 sec
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4
Turn left onto West Loomis Road
6.1 mi · 9 min · West Loomis Road
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5
Continue on State Highway 36
6.5 mi · 9 min · State Highway 36
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6
Turn right onto East Main Street
1.7 mi · 4 min · East Main Street
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7
Continue on High Drive
1895 ft · 44 sec · High Drive
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8
Continue on High Drive
3.5 mi · 5 min · High Drive
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9
Continue on State Highway 20
4.1 mi · 6 min · State Highway 20
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10
Continue on North Street
2.7 mi · 6 min · North Street
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11
Continue on State Highway 20
5.9 mi · 8 min · State Highway 20
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12
Continue on State Highway 20
1.6 mi · 2 min · State Highway 20
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13
Turn right onto Iron Brigade Memorial Highway
7.5 mi · 10 min · Iron Brigade Memorial Highway
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14
Continue on Stephen Ambrose Memorial Highway
3.7 mi · 5 min · Stephen Ambrose Memorial Highway
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15
Take the exit slight left toward Stephen Ambrose Memorial Highway
658 ft · 20 sec · Stephen Ambrose Memorial Highway
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16
Continue on East County Road N
1720 ft · 32 sec · East County Road N
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17
Continue on County Highway N
7.6 mi · 10 min · County Highway N
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18
Take the ramp right
1883 ft · 46 sec
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19
Merge slight left
1.4 mi · 2 min
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20
Turn left
39 m · 11 sec
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21
Turn left
588 ft · 8 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Franklin and Koshkonong.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
County Highway N
Continue on County Highway N
7.56 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely leaving Franklin 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 Franklin to Koshkonong?
The road trip is about 53.6 miles (86.3 km) and usually takes 01h 19m 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?
Troy is a useful midpoint, sitting about 26.7 miles from Franklin and 26.8 miles from Koshkonong.
How much longer is the road route than the straight-line distance?
The direct path is about 44.7 miles (71.9 km), while the road route adds roughly 8.9 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 3:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.13 one way or $14.25 round trip. Estimated CO2 is about 16.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms Likely around Franklin and Showers And Thunderstorms Likely near Koshkonong.
Stop Ideas Near Troy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Troy.
Sturtevant station
Janesville, Wisconsin
Milwaukee Airport Railroad Station
Milwaukee Intermodal Station
Flight Path Map
This map shows the direct air route between Franklin and Koshkonong. Straight-line distance: 44.7 mi (71.94 km).
#1 Franklin
Third-class city in Milwaukee County, Wisconsin
| Population | 36,222 |
| Coordinates | 42.8886300, -88.0384200 |
| Altitude | 244 |
| Country | United States |
#2 Koshkonong
Civil town in Jefferson County, Wisconsin
| Population | 3,782 |
| Coordinates | 42.8461200, -88.9192800 |
| Altitude | 251 |
| Country | United States |
End: Koshkonong (-88.91928, 42.84612)
Estimated Travel Time
Distance: 86 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 47m |
| 40 mph (64.37 km/h) | 01h 20m |
| 50 mph (80.47 km/h) | 01h 04m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 45m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.13 | $14.25 |
| Mid-grade | $4.25 | $8.04 | $16.08 |
| Premium | $4.65 | $8.80 | $17.59 |
| Diesel | $5.30 | $10.02 | $20.05 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.