How far is Smithton, IL from Joliet, IL?
The driving distance from Smithton, IL to Joliet, IL is about 270.9 miles (435.9 km), with a travel time of about 04h 10m by car.
- The straight-line flight distance is about 237.9 miles (382.8 km).
- For a round trip, plan for roughly 08h 21m 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 10m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Smithton and Joliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smithton and Joliet.
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1
Start on Breckenridge Street
11 m · 4 sec · Breckenridge Street
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2
Turn right onto North Main Street
7.4 mi · 11 min · North Main Street
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3
Enter the roundabout and take exit 2 toward Illinois Street
54 m · 4 sec · North Illinois Street
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4
Exit the rotary onto North Illinois Street
9.8 mi · 15 min · North Illinois Street
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5
Continue on South Morrison Avenue
1.3 mi · 2 min · South Morrison Avenue
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6
Continue on Vandalia Street
2.8 mi · 5 min · Vandalia Street
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7
Take the ramp slight right toward I 55 North, I 70 East
2235 ft · 55 sec
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8
Merge slight left
3.8 mi · 4 min
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9
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
107.9 mi · 1 hr 57 min
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10
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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11
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
93.9 mi · 1 hr 41 min
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12
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
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13
Merge slight left
5.1 mi · 6 min
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14
Take the exit slight right toward Center Street
1.3 km · 2 min
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15
Continue on South Center Street
1401 ft · 38 sec · South Center Street
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16
Continue on Hickory Street
1164 ft · 36 sec · Hickory Street
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17
Turn right onto West Jefferson Street
1572 ft · 52 sec · West Jefferson Street
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18
Turn left onto Joliet Street
53 m · 7 sec · Joliet Street
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19
Turn right
83 m · 20 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Smithton and Joliet.
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 55 North
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
108 mi · 01h 57m
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 leaving Smithton and Mostly Sunny near Joliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smithton to Joliet?
The road trip is about 270.9 miles (435.9 km) and usually takes 04h 10m 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?
Lincoln is a useful midpoint, sitting about 132.1 miles from Smithton and 138.8 miles from Joliet.
How much longer is the road route than the straight-line distance?
The direct path is about 237.9 miles (382.8 km), while the road route adds roughly 33 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 8:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.05 one way or $72.10 round trip. Estimated CO2 is about 85 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Smithton and Mostly Sunny near Joliet.
Stop Ideas Near Lincoln
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Route 66 Original Alignment- Driveable!
City of Lincoln
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lincoln.
Lincoln
Springfield station
Uptown Station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Smithton and Joliet. Straight-line distance: 237.85 mi (382.79 km).
#1 Smithton
Borough in Westmoreland County, Pennsylvania, United States of America
| Population | 3,812 |
| Coordinates | 38.4086600, -89.9920500 |
| Altitude | 145 |
| Country | United States |
#2 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| Country | United States |
End: (-88.083409, 41.525419)
Estimated Travel Time
Distance: 436 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 01m |
| 40 mph (64.37 km/h) | 06h 46m |
| 50 mph (80.47 km/h) | 05h 24m |
| 60 mph (96.56 km/h) | 04h 30m |
| 70 mph (112.65 km/h) | 03h 52m |
| 80 mph (129 km/h) | 03h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $36.05 | $72.10 |
| Mid-grade | $4.25 | $40.66 | $81.32 |
| Premium | $4.65 | $44.49 | $88.98 |
| Diesel | $5.30 | $50.71 | $101.41 |
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.