How far is Des Plaines, IL from South Jacksonville, IL?
The driving distance from Des Plaines, IL to South Jacksonville, IL is about 238.7 miles (384.1 km), with a travel time of about 04h 31m by car.
- The straight-line flight distance is about 202 miles (325.1 km).
- For a round trip, plan for roughly 09h 02m 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 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 McLean County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Des Plaines and South Jacksonville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Des Plaines and South Jacksonville.
-
1
Start on Henry Avenue
557 ft · 25 sec · Henry Avenue
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2
Turn right onto South Des Plaines River Road
1.8 mi · 3 min · South Des Plaines River Road
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3
Take the ramp slight right toward I 294 South: Indiana
2265 ft · 55 sec
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4
Merge slight left onto Tri-State Tollway
11.5 mi · 15 min · Tri-State Tollway
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5
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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6
Keep slight right to continue on Tri-State Tollway
1.2 mi · 1 min · Tri-State Tollway
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7
Take the exit slight right toward I 55: Chicago, St. Louis
1 km · 1 min
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8
Keep slight right to continue on I 55 South: Saint Louis
2295 ft · 56 sec
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9
Merge slight left onto Adlai Stevenson Expressway
119.4 mi · 2 hr 13 min · Adlai Stevenson Expressway
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10
Keep slight right to continue on I 55 South: Saint Louis, Springfield
64.8 mi · 1 hr 10 min
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11
Keep slight right to continue on I 72 West, US 36 West: Jacksonville
28.9 mi · 31 min
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12
Take the exit slight right toward I 72 Business West: Jacksonville
1987 ft · 48 sec
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13
Keep slight left to continue on I 72 Business West: Jacksonville
132 m · 12 sec
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14
Turn right onto Old Route 36
1 km · 56 sec · Old Route 36
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15
Continue on East Morton Avenue
2.5 mi · 4 min · East Morton Avenue
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16
Turn left onto South Main Street
1 mi · 2 min · South Main Street
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17
Turn left onto East Vandalia Road
91 m · 13 sec · East Vandalia Road
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18
Arrive at your destination
0 m · 1 sec · East Vandalia Road
Car Route Details
A richer read on the saved driving route between Des Plaines and South Jacksonville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Adlai Stevenson Expressway
Merge slight left onto Adlai Stevenson Expressway
119 mi · 02h 13m
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 Des Plaines and Sunny near South Jacksonville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Des Plaines to South Jacksonville?
The road trip is about 238.7 miles (384.1 km) and usually takes 04h 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?
Lexington is a useful midpoint, sitting about 119.3 miles from Des Plaines and 119.4 miles from South Jacksonville.
How much longer is the road route than the straight-line distance?
The direct path is about 202 miles (325.1 km), while the road route adds roughly 36.7 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 7:58 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.75 one way or $63.50 round trip. Estimated CO2 is about 74.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Des Plaines and Sunny near South Jacksonville.
Stop Ideas Near Lexington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Town of Normal
Normal Town
El Paso City Water Works
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lexington.
Uptown Station
Pontiac station
Dwight station
Rantoul
Flight Path Map
This map shows the direct air route between Des Plaines and South Jacksonville. Straight-line distance: 201.99 mi (325.07 km).
#1 Des Plaines
The most populous city in Cook County, Illinois.
| Population | 58,179 |
| Coordinates | 42.0333600, -87.8834000 |
| Altitude | 193 |
| Country | United States |
#2 South Jacksonville
City in Illinois, United States of America
| Population | 3,075 |
| Coordinates | 39.7086600, -90.2281800 |
| Altitude | 189 |
| Country | United States |
End: South Jacksonville (-90.22818, 39.70866)
Estimated Travel Time
Distance: 384 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 57m |
| 40 mph (64.37 km/h) | 05h 57m |
| 50 mph (80.47 km/h) | 04h 46m |
| 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 | $3.77 | $31.75 | $63.50 |
| Mid-grade | $4.25 | $35.81 | $71.62 |
| Premium | $4.65 | $39.19 | $78.37 |
| Diesel | $5.30 | $44.66 | $89.32 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.