How far is Westchester, IL from Lockport, IL?
The driving distance from Westchester, IL to Lockport, IL is about 25.1 miles (40.4 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 20.2 miles (32.5 km).
- For a round trip, plan for roughly 01h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Suburb of Chicago in Illinois, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Westchester and Lockport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westchester and Lockport.
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1
Start on the route
6 m · 2 sec
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2
Turn right
21 m · 10 sec
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3
At the end of the road, turn right onto South Mannheim Road
778 ft · 30 sec · South Mannheim Road
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4
Turn right onto Cermak Road
2 mi · 3 min · Cermak Road
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5
Continue on 22nd Street
1.5 mi · 3 min · 22nd Street
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6
Take the ramp left toward I 88 Toll West: Aurora
57 m · 7 sec
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7
Continue on I 88 Toll West: Aurora
1709 ft · 42 sec
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8
Merge slight left onto Ronald Reagan Memorial Tollway
4.2 mi · 5 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 355 South: Joliet
1.2 km · 56 sec
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10
Merge slight left onto Veterans Memorial Tollway
16 mi · 19 min · Veterans Memorial Tollway
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11
Take the exit slight right toward IL 7: 159th Street
2113 ft · 52 sec
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12
Turn right onto West 159th Street
1.2 km · 1 min · West 159th Street
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13
Continue on East 9th Street
1.9 mi · 4 min · East 9th Street
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14
Arrive at your destination
0 m · 1 sec · West 9th Street
Car Route Details
A richer read on the saved driving route between Westchester and Lockport.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Veterans Memorial Tollway
Merge slight left onto Veterans Memorial Tollway
16 mi · 00h 19m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Showers And Thunderstorms leaving Westchester and Showers And Thunderstorms near Lockport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westchester to Lockport?
The road trip is about 25.1 miles (40.4 km) and usually takes 00h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Woodridge is a useful midpoint, sitting about 14 miles from Westchester and 11.1 miles from Lockport.
How much longer is the road route than the straight-line distance?
The direct path is about 20.2 miles (32.5 km), while the road route adds roughly 4.9 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.11 one way or $8.21 round trip. Estimated CO2 is about 7.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Westchester and Showers And Thunderstorms near Lockport.
Stop Ideas Near Woodridge
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 Woodridge.
Naperville
La Grange Road
Summit
Joliet Transportation Center
Flight Path Map
This map shows the direct air route between Westchester and Lockport. Straight-line distance: 20.19 mi (32.5 km).
#1 Westchester
Village in Cook County, Illinois, United States
| Population | 15,911 |
| Coordinates | 41.8505900, -87.8820000 |
| Altitude | 194 |
| Country | United States |
#2 Lockport
The most populous city in Will County, Illinois.
| Population | 59,877 |
| Coordinates | 41.5894800, -88.0578400 |
| Altitude | 181 |
| Country | United States |
End: West 9th Street (-88.057844, 41.589471)
Estimated Travel Time
Distance: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 50m |
| 40 mph (64.37 km/h) | 00h 37m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $4.11 | $8.21 |
| Mid-grade | $5.29 | $4.66 | $9.31 |
| Premium | $5.84 | $5.14 | $10.27 |
| Diesel | $6.57 | $5.78 | $11.56 |
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 · Oct 15, 2026