How far is City of Janesville, WI from Oneida County, WI?
The driving distance from City of Janesville, WI to Oneida County, WI is about 238 miles (383.1 km), with a travel time of about 04h 34m by car.
- The straight-line flight distance is about 210.1 miles (338.2 km).
- For a round trip, plan for roughly 09h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 34m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Village in Waushara County, Wisconsin, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Mostly Cloudy then Rain Showers Likely
Driving Route Map
The map below follows the saved road route between City of Janesville and Oneida County.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Janesville and Oneida County.
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1
Start on East Court Street
45 m · 6 sec · East Court Street
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2
Turn right onto Harrison Street
156 m · 27 sec · Harrison Street
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3
Turn left onto East Milwaukee Street
841 ft · 21 sec · East Milwaukee Street
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4
Turn sharp right onto Milton Avenue
3.1 mi · 7 min · Milton Avenue
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5
Take the exit slight left
1.3 km · 2 min
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6
Merge slight left
61.3 mi · 1 hr 6 min
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7
Keep slight right to continue on WI 78 South, I 39 North: Merrimac, Portage, Wausau
1128 ft · 15 sec
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8
Continue on I 39 North: Portage, Wausau
103.5 mi · 1 hr 51 min
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9
Merge slight right
46.5 mi · 54 min
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10
Take the exit slight right toward US 8: Prentice, Rhinelander
1980 ft · 48 sec
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11
Keep slight right to continue on US 8: Rhinelander
85 m · 10 sec
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12
Turn right
14.3 mi · 20 min
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13
Enter the roundabout and take exit 3 toward State Highway 47
73 m · 14 sec · State Highway 47
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14
Exit the roundabout onto State Highway 47
1 mi · 2 min · State Highway 47
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15
Continue on Country Drive
1 mi · 2 min · Country Drive
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16
Continue on State Highway 47
4.8 mi · 7 min · State Highway 47
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17
Turn left onto Ole Lake Road
3248 ft · 2 min · Ole Lake Road
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18
Turn right
27 m · 7 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between City of Janesville and Oneida County.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 39 North
Continue on I 39 North: Portage, Wausau
104 mi · 01h 51m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain Showers leaving City of Janesville and Mostly Cloudy then Rain Showers Likely near Oneida County.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Janesville to Oneida County?
The road trip is about 238 miles (383.1 km) and usually takes 04h 34m 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?
Plainfield is a useful midpoint, sitting about 119 miles from City of Janesville and 119.1 miles from Oneida County.
How much longer is the road route than the straight-line distance?
The direct path is about 210.1 miles (338.2 km), while the road route adds roughly 27.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:52 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.57 one way or $69.15 round trip. Estimated CO2 is about 74.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around City of Janesville and Mostly Cloudy then Rain Showers Likely near Oneida County.
Stop Ideas Near Plainfield
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 Plainfield.
Waupaca, Wisconsin
Wisconsin Rapids, WI
Westfield, WI
Stevens Point, Wisconsin
Flight Path Map
This map shows the direct air route between City of Janesville and Oneida County. Straight-line distance: 210.17 mi (338.23 km).
#1 City of Janesville
The most populous city in Rock County, Wisconsin.
| Population | 64,128 |
| Coordinates | 42.6857000, -89.0138500 |
| Altitude | 261 |
| Country | United States |
#2 Oneida County
County in Wisconsin, United States
| Population | 35,751 |
| Coordinates | 45.7055900, -89.5217100 |
| Altitude | 484 |
| Country | United States |
End: Oneida County (-89.52171, 45.70559)
Estimated Travel Time
Distance: 383 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 55m |
| 40 mph (64.37 km/h) | 05h 57m |
| 50 mph (80.47 km/h) | 04h 45m |
| 60 mph (96.56 km/h) | 03h 58m |
| 70 mph (112.65 km/h) | 03h 24m |
| 80 mph (129 km/h) | 02h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.12 | $34.57 | $69.15 |
| Mid-grade | $4.72 | $39.61 | $79.21 |
| Premium | $5.30 | $44.49 | $88.97 |
| Diesel | $6.19 | $52.00 | $104.01 |
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 · Oct 15, 2026