How far is Niles, IL from Knox, IL?
The driving distance from Niles, IL to Knox, IL is about 204 miles (328.3 km), with a travel time of about 03h 56m by car.
- The straight-line flight distance is about 147.4 miles (237.2 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.
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 03h 56m.
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.
City and county seat of Lee County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Niles and Knox.
Turn-by-Turn Driving Directions
Step-by-step road directions between Niles and Knox.
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1
Start on North Waukegan Road
2122 ft · 44 sec · North Waukegan Road
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2
Continue on North Milwaukee Avenue
155 m · 17 sec · North Milwaukee Avenue
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3
Turn right onto West Touhy Avenue
3.5 mi · 7 min · West Touhy Avenue
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4
Turn left onto South Des Plaines River Road
56 m · 4 sec · South Des Plaines River Road
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5
Take the ramp slight right toward I 294 South: Indiana
2265 ft · 55 sec
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6
Merge slight left onto Tri-State Tollway
8.9 mi · 12 min · Tri-State Tollway
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7
Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana
1.5 km · 2 min · Tri-State Tollway
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8
Keep slight right to continue on Tri-State Tollway
1251 ft · 31 sec · Tri-State Tollway
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9
Continue on Tri-State Tollway
1937 ft · 47 sec · Tri-State Tollway
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10
Keep slight right to continue on I 88 West Toll: Aurora
2633 ft · 50 sec
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11
Merge slight left onto Ronald Reagan Memorial Tollway
1.2 km · 60 sec · Ronald Reagan Memorial Tollway
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12
Keep slight right to continue on Ronald Reagan Memorial Tollway
25.1 mi · 30 min · Ronald Reagan Memorial Tollway
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13
Keep slight left to continue on Ronald Reagan Memorial Tollway
69.5 mi · 1 hr 14 min · Ronald Reagan Memorial Tollway
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14
Continue on Ronald Reagan Memorial Highway
1.1 mi · 1 min · Ronald Reagan Memorial Highway
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15
Continue on Ronald Reagan Memorial Highway
37.8 mi · 40 min · Ronald Reagan Memorial Highway
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16
Continue on Chicago-Kansas City Expressway
5.4 mi · 6 min · Chicago-Kansas City Expressway
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17
Take the exit slight right toward I 80: Peoria
7.1 mi · 8 min
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18
Keep slight left to continue on Chicago-Kansas City Expressway
39.4 mi · 42 min · Chicago-Kansas City Expressway
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19
Take the exit slight right toward US 150, IL 97: Lewistown
1112 ft · 27 sec
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20
Keep slight left to continue on US 150 East: Brimfield
32 m · 3 sec
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21
Turn straight onto US 150 / IL 97
1302 ft · 20 sec · US 150 / IL 97
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22
Continue on Knox Road 1020 East
1.4 mi · 5 min · Knox Road 1020 East
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23
Turn left onto Mine Road
2682 ft · 2 min · Mine Road
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24
Turn right onto Knox Station Road
45 m · 7 sec · Knox Station Road
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25
Arrive at your destination
0 m · 1 sec · Knox Station Road
Car Route Details
A richer read on the saved driving route between Niles and Knox.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Ronald Reagan Memorial Tollway
Keep slight left to continue on Ronald Reagan Memorial Tollway
69.5 mi · 01h 14m
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 Niles and Showers And Thunderstorms near Knox.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Niles to Knox?
The road trip is about 204 miles (328.3 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?
Dixon is a useful midpoint, sitting about 101.8 miles from Niles and 102.2 miles from Knox.
How much longer is the road route than the straight-line distance?
The direct path is about 147.4 miles (237.2 km), while the road route adds roughly 56.6 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 $33.59 one way or $67.18 round trip. Estimated CO2 is about 64 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Niles and Showers And Thunderstorms near Knox.
Stop Ideas Near Dixon
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 Dixon.
Mendota station
Princeton
Rockford, Illinois
Kewanee
Flight Path Map
This map shows the direct air route between Niles and Knox. Straight-line distance: 147.4 mi (237.21 km).
#1 Niles
City in Trumbull County, Ohio
| Population | 28,615 |
| Coordinates | 42.0189200, -87.8028400 |
| Altitude | 194 |
| Country | United States |
#2 Knox
County seat of Knox County, Tennessee, United States; third-largest city in Tennessee
| Population | 2,692 |
| Coordinates | 40.9342000, -90.2548500 |
| Altitude | 201 |
| Country | United States |
End: Knox (-90.25485, 40.9342)
Estimated Travel Time
Distance: 328 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 47m |
| 40 mph (64.37 km/h) | 05h 06m |
| 50 mph (80.47 km/h) | 04h 04m |
| 60 mph (96.56 km/h) | 03h 23m |
| 70 mph (112.65 km/h) | 02h 54m |
| 80 mph (129 km/h) | 02h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $33.59 | $67.18 |
| Mid-grade | $5.29 | $38.10 | $76.20 |
| Premium | $5.84 | $42.03 | $84.05 |
| Diesel | $6.57 | $47.31 | $94.62 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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