How far is Lockport, IL from Naperville, IL?
The driving distance from Lockport, IL to Naperville, IL is about 21.4 miles (34.5 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 14.4 miles (23.1 km).
- For a round trip, plan for roughly 00h 58m 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 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Town in Illinois
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 Lockport and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lockport and Naperville.
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1
Start on West 9th Street
1.5 km · 2 min · West 9th Street
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2
Turn right onto Independence Boulevard
4.2 mi · 8 min · Independence Boulevard
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3
Turn left onto Normantown Road
1313 ft · 35 sec · Normantown Road
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4
Turn right onto Dalhart Avenue
2690 ft · 2 min · Dalhart Avenue
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5
Turn left onto Veterans Parkway
3 mi · 6 min · Veterans Parkway
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6
Turn right onto Weber Road
1.3 mi · 3 min · Weber Road
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7
Continue on Washington Street
2489 ft · 56 sec · Washington Street
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8
Continue on South Washington Street
5.3 mi · 12 min · South Washington Street
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9
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Lockport and Naperville.
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.
South Washington Street
Continue on South Washington Street
5.33 mi · 00h 12m
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.
Mostly Sunny leaving Lockport and Mostly Sunny near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lockport to Naperville?
The road trip is about 21.4 miles (34.5 km) and usually takes 00h 29m 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?
Bolingbrook is a useful midpoint, sitting about 8 miles from Lockport and 13.4 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 14.4 miles (23.1 km), while the road route adds roughly 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.87 one way or $5.73 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Lockport and Mostly Sunny near Naperville.
Stop Ideas Near Bolingbrook
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 Bolingbrook.
Naperville
Joliet Transportation Center
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Lockport and Naperville. Straight-line distance: 14.34 mi (23.07 km).
#1 Lockport
The most populous city in Will County, Illinois.
| Population | 59,877 |
| Coordinates | 41.5894800, -88.0578400 |
| Altitude | 181 |
| Country | United States |
#2 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
End: North Washington Street (-88.147302, 41.785837)
Estimated Travel Time
Distance: 34 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.87 | $5.73 |
| Mid-grade | $4.25 | $3.23 | $6.46 |
| Premium | $4.65 | $3.54 | $7.07 |
| Diesel | $5.30 | $4.03 | $8.06 |
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.