How far is Johnston City, IL from Elgin, IL?
The driving distance from Johnston City, IL to Elgin, IL is about 350 miles (563.3 km), with a travel time of about 05h 31m by car.
- The straight-line flight distance is about 293.3 miles (472.1 km).
- For a round trip, plan for roughly 11h 03m 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 05h 31m.
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 Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between Johnston City and Elgin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnston City and Elgin.
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1
Start on Washington Avenue
620 ft · 32 sec · Washington Avenue
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2
Turn left onto East 9th Street
15 m · 4 sec · East 9th Street
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3
Turn right onto Washington Avenue
808 ft · 38 sec · Washington Avenue
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4
Turn right onto East Broadway Boulevard
1.6 km · 2 min · East Broadway Boulevard
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5
Take the ramp right
1275 ft · 31 sec
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6
Merge slight left onto Ken Gray Expressway
36.7 mi · 40 min · Ken Gray Expressway
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7
Keep slight right to continue on Ken Gray Expressway
67.5 mi · 1 hr 13 min · Ken Gray Expressway
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8
Keep slight left to continue on I 57 North: Chicago
185.5 mi · 3 hr 21 min
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9
Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
1718 ft · 33 sec
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10
Keep slight right to continue on I 294 Toll North: Wisconsin
1.8 mi · 3 min
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11
Merge slight left onto Tri-State Tollway
20.8 mi · 26 min · Tri-State Tollway
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12
Keep slight left to continue on Tri-State Tollway
1.2 mi · 1 min · Tri-State Tollway
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13
Take the exit slight right toward I 290 West, I 294 North, I 290 East: Rockford, Milwaukee, Chicago
98 m · 8 sec · Tri-State Tollway
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14
Keep slight left to continue on Tri-State Tollway
1.3 km · 2 min · Tri-State Tollway
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15
Keep slight left to continue on I 290 West: Rockford
1.4 km · 2 min
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16
Keep slight left to continue on Saint Charles Road West
1751 ft · 43 sec
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17
Merge slight left
1.9 mi · 3 min
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18
Take the exit slight right toward US 20 West, IL 64 West: Lake Street, York Road
636 ft · 16 sec
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19
Keep slight left to continue on US 20 West: Lake Street
5.3 mi · 9 min
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20
Continue on Lake Street
5.9 mi · 10 min · Lake Street
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21
Continue on Lake Street
1.3 km · 1 min · Lake Street
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22
Continue on West Lake Street
5.2 mi · 7 min · West Lake Street
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23
Continue on Martin Luther King Jr Memorial Highway
1279 ft · 22 sec · Martin Luther King Jr Memorial Highway
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24
Turn slight left onto Villa Street
2.5 mi · 4 min · Villa Street
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25
Turn left
95 m · 28 sec
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26
Turn left onto East Chicago Street
36 m · 3 sec · East Chicago Street
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27
Arrive at your destination
0 m · 1 sec · East Chicago Street
Car Route Details
A richer read on the saved driving route between Johnston City and Elgin.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 57 North
Keep slight left to continue on I 57 North: Chicago
185 mi · 03h 21m
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 Chance Showers And Thunderstorms leaving Johnston City and Partly Sunny near Elgin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnston City to Elgin?
The road trip is about 350 miles (563.3 km) and usually takes 05h 31m 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?
Tolono is a useful midpoint, sitting about 169.8 miles from Johnston City and 180.3 miles from Elgin.
How much longer is the road route than the straight-line distance?
The direct path is about 293.3 miles (472.1 km), while the road route adds roughly 56.7 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 5:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.57 one way or $93.14 round trip. Estimated CO2 is about 109.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Johnston City and Partly Sunny near Elgin.
Stop Ideas Near Tolono
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 Tolono.
Illinois Terminal
Rantoul
Danville, Illinois
Mattoon station
Flight Path Map
This map shows the direct air route between Johnston City and Elgin. Straight-line distance: 293.34 mi (472.09 km).
#1 Johnston City
City in Illinois, United States
| Population | 3,389 |
| Coordinates | 37.8206100, -88.9275700 |
| Altitude | 130 |
| Country | United States |
#2 Elgin
The second most populous city in Kane County, Illinois.
| Population | 110,196 |
| Coordinates | 42.0372500, -88.2811900 |
| Altitude | 227 |
| Country | United States |
End: East Chicago Street (-88.281194, 42.037244)
Estimated Travel Time
Distance: 563 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 39m |
| 40 mph (64.37 km/h) | 08h 45m |
| 50 mph (80.47 km/h) | 06h 59m |
| 60 mph (96.56 km/h) | 05h 50m |
| 70 mph (112.65 km/h) | 05h 00m |
| 80 mph (129 km/h) | 04h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $46.57 | $93.14 |
| Mid-grade | $4.25 | $52.52 | $105.05 |
| Premium | $4.65 | $57.48 | $114.95 |
| Diesel | $5.30 | $65.50 | $131.01 |
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 Illinois · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.