How far is Newark, WI from Koshkonong, WI?
The driving distance from Newark, WI to Koshkonong, WI is about 36.2 miles (58.2 km), with a travel time of about 00h 46m by car.
- The straight-line flight distance is about 26.2 miles (42.2 km).
- For a round trip, plan for roughly 01h 33m 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 00h 46m.
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.
City in and county seat of Rock County, Wisconsin
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Newark and Koshkonong.
Turn-by-Turn Driving Directions
Step-by-step road directions between Newark and Koshkonong.
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1
Start on County Road K
57 m · 8 sec · County Road K
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2
Turn left onto West Beloit Newark Road
3 mi · 6 min · West Beloit Newark Road
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3
Turn left onto Hanover Road
2.8 mi · 4 min · Hanover Road
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4
Continue on County Highway H
4 mi · 6 min · County Highway H
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5
Continue on South West Street
1313 ft · 36 sec · South West Street
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6
Turn right onto County Highway H
2.8 mi · 7 min · County Highway H
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7
Turn right onto State Highway 11
3.6 mi · 5 min · State Highway 11
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8
Continue straight
2651 ft · 53 sec
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9
Continue on West Court Street
2 mi · 4 min · West Court Street
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10
Turn slight left
59 m · 9 sec
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11
Continue on West Centerway
1.1 mi · 3 min · West Centerway
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12
Turn slight left onto Milton Avenue
13.2 mi · 20 min · Milton Avenue
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13
Turn left
39 m · 11 sec
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14
Turn left
588 ft · 8 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Newark and Koshkonong.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Milton Avenue
Turn slight left onto Milton Avenue
13.2 mi · 00h 20m
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.
Partly Sunny leaving Newark and Mostly Cloudy near Koshkonong.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Newark to Koshkonong?
The road trip is about 36.2 miles (58.2 km) and usually takes 00h 46m 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?
Janesville is a useful midpoint, sitting about 16.7 miles from Newark and 19.4 miles from Koshkonong.
How much longer is the road route than the straight-line distance?
The direct path is about 26.2 miles (42.2 km), while the road route adds roughly 10 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 4:56 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.83 one way or $9.65 round trip. Estimated CO2 is about 11.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Newark and Mostly Cloudy near Koshkonong.
Stop Ideas Near Janesville
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 Janesville.
Janesville, Wisconsin
South Beloit, Illinois
Rockford, Illinois
Madison (South), Wisconsin
Flight Path Map
This map shows the direct air route between Newark and Koshkonong. Straight-line distance: 26.19 mi (42.15 km).
#1 Newark
Civil town in Rock County, Wisconsin
| Population | 1,617 |
| Coordinates | 42.5422300, -89.2276100 |
| Altitude | 250 |
| 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: WI 26 South (-88.919324, 42.84615)
Estimated Travel Time
Distance: 58 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 12m |
| 40 mph (64.37 km/h) | 00h 54m |
| 50 mph (80.47 km/h) | 00h 43m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.83 | $9.65 |
| Mid-grade | $4.25 | $5.44 | $10.89 |
| Premium | $4.65 | $5.96 | $11.91 |
| Diesel | $5.30 | $6.79 | $13.58 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.