How far is Chicago, IL from Lemont, IL?
The driving distance from Chicago, IL to Lemont, IL is about 26.2 miles (42.2 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 21.9 miles (35.2 km).
- For a round trip, plan for roughly 01h 19m 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 39m.
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.
Village in United States of America
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 Chicago and Lemont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chicago and Lemont.
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1
Start on the route
943 ft · 1 min
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2
At the end of the road, turn right onto West Cermak Road
947 ft · 26 sec · West Cermak Road
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3
Turn left onto South Halsted Street
737 ft · 17 sec · South Halsted Street
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4
Turn right onto South Canalport Avenue
87 m · 6 sec · South Canalport Avenue
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5
Turn slight right
34 m · 5 sec
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6
Take the ramp straight toward I 90 East, I 94 East
139 m · 11 sec
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7
Keep slight right to continue on I 55: Saint Louis, Lake Shore Drive
1820 ft · 44 sec
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8
Keep slight right to continue on I 55 South: St Louis
2604 ft · 1 min
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9
Merge slight left onto Stevenson Expressway
5.6 mi · 8 min · Stevenson Expressway
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10
Continue on Adlai E Stevenson Expressway
1739 ft · 27 sec · Adlai E Stevenson Expressway
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11
Continue on Adlai Stevenson Expressway
15.2 mi · 21 min · Adlai Stevenson Expressway
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12
Take the exit slight right toward South Lemont Road
1790 ft · 51 sec
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13
Turn straight onto Lemont Road
2.9 mi · 5 min · Lemont Road
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14
Continue on State Street
966 ft · 30 sec · State Street
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15
Turn left onto East Illinois Street
154 m · 19 sec · East Illinois Street
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16
Turn left onto Lemont Street
58 m · 14 sec · Lemont Street
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17
Turn left onto Main Street
139 m · 18 sec · Main Street
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18
Arrive at your destination
0 m · 1 sec · West New Avenue
Car Route Details
A richer read on the saved driving route between Chicago 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.
Adlai Stevenson Expressway
Continue on Adlai Stevenson Expressway
15.2 mi · 00h 21m
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 Chicago and Sunny near Lemont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chicago to Lemont?
The road trip is about 26.2 miles (42.2 km) and usually takes 00h 39m 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?
Hodgkins is a useful midpoint, sitting about 13.1 miles from Chicago and 13.1 miles from Lemont.
How much longer is the road route than the straight-line distance?
The direct path is about 21.9 miles (35.2 km), while the road route adds roughly 4.3 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 7:10 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.51 one way or $7.01 round trip. Estimated CO2 is about 8.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Chicago and Sunny near Lemont.
Stop Ideas Near Hodgkins
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 Hodgkins.
La Grange Road
Summit
Chicago Union Station
Naperville
Flight Path Map
This map shows the direct air route between Chicago and Lemont. Straight-line distance: 21.84 mi (35.15 km).
#1 Chicago
The third most populous city in the United States and the center of the Chicago metropolitan area.
| Population | 2,677,643 |
| Coordinates | 41.850033, -87.6500523 |
| Altitude | 179 |
| 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: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.51 | $7.01 |
| Mid-grade | $4.25 | $3.96 | $7.91 |
| Premium | $4.65 | $4.33 | $8.66 |
| Diesel | $5.30 | $4.93 | $9.87 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.