How far is Naperville, IL from Lemont, IL?
The driving distance from Naperville, IL to Lemont, IL is about 18 miles (29 km), with a travel time of about 00h 28m by car.
- The straight-line flight distance is about 10.8 miles (17.4 km).
- For a round trip, plan for roughly 00h 57m 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 28m.
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.
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 Naperville and Lemont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Lemont.
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1
Start on North Washington Street
15 m · 9 sec · North Washington Street
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2
Turn left onto East Ogden Avenue
5 mi · 10 min · East Ogden Avenue
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3
Take the ramp right toward I 355 Toll South: Joliet
1189 ft · 29 sec
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4
Merge slight left onto Veterans Memorial Tollway
9.9 mi · 12 min · Veterans Memorial Tollway
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5
Take the exit slight right toward 127th Street, Lemont
1901 ft · 46 sec
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6
Continue on 127th Street, Lemont
827 ft · 22 sec
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7
Turn straight onto 127th Street
1.6 km · 2 min · 127th Street
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8
Turn left onto State Street
1.1 mi · 2 min · State Street
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9
Turn right onto East Illinois Street
154 m · 19 sec · East Illinois Street
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10
Turn left onto Lemont Street
58 m · 14 sec · Lemont Street
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11
Turn left onto Main Street
139 m · 18 sec · Main Street
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12
Arrive at your destination
0 m · 1 sec · West New Avenue
Car Route Details
A richer read on the saved driving route between Naperville and Lemont.
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
9.88 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.
Showers And Thunderstorms leaving Naperville and Showers And Thunderstorms near Lemont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Lemont?
The road trip is about 18 miles (29 km) and usually takes 00h 28m 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 9 miles from Naperville and 9 miles from Lemont.
How much longer is the road route than the straight-line distance?
The direct path is about 10.8 miles (17.4 km), while the road route adds roughly 7.2 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 $2.38 one way or $4.75 round trip. Estimated CO2 is about 5.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Naperville and Showers And Thunderstorms near Lemont.
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 Naperville and Lemont. Straight-line distance: 10.79 mi (17.37 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Lemont
Historic village in the U.
| Population | 17,338 |
| Coordinates | 41.6736400, -88.0017300 |
| Altitude | 185 |
| Country | United States |
End: Lemont (-88.00173, 41.67364)
Estimated Travel Time
Distance: 29 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 35m |
| 40 mph (64.37 km/h) | 00h 26m |
| 50 mph (80.47 km/h) | 00h 21m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.38 | $4.75 |
| Mid-grade | $4.25 | $2.68 | $5.36 |
| Premium | $4.65 | $2.93 | $5.86 |
| Diesel | $5.30 | $3.34 | $6.68 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.