How far is Des Plaines, IL from Le Roy, IL?
The driving distance from Des Plaines, IL to Le Roy, IL is about 146.3 miles (235.4 km), with a travel time of about 02h 57m by car.
- The straight-line flight distance is about 124.9 miles (201 km).
- For a round trip, plan for roughly 05h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 57m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Des Plaines and Le Roy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Des Plaines and Le Roy.
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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
105.4 mi · 1 hr 58 min · Adlai Stevenson Expressway
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10
Take the exit slight right toward Towanda
1442 ft · 27 sec
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11
Turn straight onto North 1900 East Road
2035 ft · 44 sec · North 1900 East Road
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12
Continue on North Jefferson Street
2706 ft · 1 min · North Jefferson Street
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13
At the end of the road, turn right onto West Hely Street
1225 ft · 35 sec · West Hely Street
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14
Continue on Towanda-Barnes Road
3 mi · 5 min · Towanda-Barnes Road
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15
Continue on North Towanda Barnes Road
6.8 mi · 11 min · North Towanda Barnes Road
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16
Turn left
8.8 mi · 12 min
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17
Turn left onto North West Street
39 m · 3 sec · North West Street
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18
Arrive at your destination
0 m · 1 sec · North West Street
Car Route Details
A richer read on the saved driving route between Des Plaines and Le Roy.
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
105 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny leaving Des Plaines and Mostly Sunny near Le Roy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Des Plaines to Le Roy?
The road trip is about 146.3 miles (235.4 km) and usually takes 02h 57m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Gardner is a useful midpoint, sitting about 73.1 miles from Des Plaines and 73.1 miles from Le Roy.
How much longer is the road route than the straight-line distance?
The direct path is about 124.9 miles (201 km), while the road route adds roughly 21.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.46 one way or $38.92 round trip. Estimated CO2 is about 45.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Des Plaines and Mostly Sunny near Le Roy.
Stop Ideas Near Gardner
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 Gardner.
Dwight station
Kankakee
Joliet Transportation Center
Pontiac station
Flight Path Map
This map shows the direct air route between Des Plaines and Le Roy. Straight-line distance: 124.87 mi (200.96 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 Le Roy
City in McLean County, Illinois, United States
| Population | 3,498 |
| Coordinates | 40.3519800, -88.7642400 |
| Altitude | 241 |
| Country | United States |
End: Le Roy (-88.76424, 40.35198)
Estimated Travel Time
Distance: 235 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 52m |
| 40 mph (64.37 km/h) | 03h 39m |
| 50 mph (80.47 km/h) | 02h 55m |
| 60 mph (96.56 km/h) | 02h 26m |
| 70 mph (112.65 km/h) | 02h 05m |
| 80 mph (129 km/h) | 01h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $19.46 | $38.92 |
| Mid-grade | $4.25 | $21.95 | $43.89 |
| Premium | $4.65 | $24.01 | $48.03 |
| Diesel | $5.30 | $27.37 | $54.74 |
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 · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.