How far is Knox, IL from Chicago, IL?
The driving distance from Knox, IL to Chicago, IL is about 197.6 miles (318 km), with a travel time of about 03h 15m by car.
- The straight-line flight distance is about 149.1 miles (240 km).
- For a round trip, plan for roughly 06h 31m 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 15m.
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 in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Knox and Chicago.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knox and Chicago.
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1
Start on Knox Station Road
45 m · 10 sec · Knox Station Road
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2
Turn left onto Mine Road
2682 ft · 2 min · Mine Road
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3
Turn right onto Knox Road 1020 E
1.4 mi · 5 min · Knox Road 1020 E
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4
Take the ramp right toward I 74 West: Galesburg
1921 ft · 47 sec
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5
Merge slight left
38.9 mi · 42 min
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6
Take the exit slight right toward I 80 East: Chicago
3164 ft · 49 sec
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7
Merge slight left
115.7 mi · 2 hr 4 min
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8
Take the exit slight right toward I 55 North: Chicago
1892 ft · 54 sec
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9
Merge slight left
36.1 mi · 46 min
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10
Continue on Stevenson Expressway
3.6 mi · 5 min · Stevenson Expressway
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11
Take the exit slight right toward Damen Avenue, Ashland Avenue
912 ft · 24 sec
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12
Keep slight left to continue on Damen Avenue
1372 ft · 34 sec
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13
Keep slight left to continue on Ashland Market Place, South Damen Avenue
134 m · 13 sec
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14
Turn straight onto South Damen Avenue
1.2 km · 1 min · South Damen Avenue
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15
Turn right onto South Blue Island Avenue
2973 ft · 2 min · South Blue Island Avenue
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16
Turn right onto West Cermak Road
1.3 km · 2 min · West Cermak Road
-
17
Turn right
46 m · 11 sec
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18
Turn right
794 ft · 58 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 Knox and Chicago.
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 80 East
Merge slight left
116 mi · 02h 04m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Knox and Mostly Sunny near Chicago.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knox to Chicago?
The road trip is about 197.6 miles (318 km) and usually takes 03h 15m 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?
Ladd is a useful midpoint, sitting about 100 miles from Knox and 97.6 miles from Chicago.
How much longer is the road route than the straight-line distance?
The direct path is about 149.1 miles (240 km), while the road route adds roughly 48.5 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 10:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.28 one way or $52.57 round trip. Estimated CO2 is about 61.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Knox and Mostly Sunny near Chicago.
Stop Ideas Near Ladd
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 Ladd.
Mendota station
Princeton
Kewanee
Plano
Flight Path Map
This map shows the direct air route between Knox and Chicago. Straight-line distance: 149.1 mi (239.95 km).
#1 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 |
#2 Chicago
The third most populous city in the United States and the center of the Chicago metropolitan area.
| Population | 2,677,643 |
| Coordinates | 41.850033, -87.6500523 |
| Altitude | 179 |
| Country | United States |
End: (-87.650099, 41.850032)
Estimated Travel Time
Distance: 318 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 35m |
| 40 mph (64.37 km/h) | 04h 56m |
| 50 mph (80.47 km/h) | 03h 57m |
| 60 mph (96.56 km/h) | 03h 17m |
| 70 mph (112.65 km/h) | 02h 49m |
| 80 mph (129 km/h) | 02h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $26.28 | $52.57 |
| Mid-grade | $4.25 | $29.64 | $59.29 |
| Premium | $4.65 | $32.44 | $64.88 |
| Diesel | $5.30 | $36.97 | $73.94 |
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 Illinois · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.