How far is Lemont, IL from Joliet, IL?
The driving distance from Lemont, IL to Joliet, IL is about 12.4 miles (20 km), with a travel time of about 00h 22m by car.
- The straight-line flight distance is about 11.1 miles (17.8 km).
- For a round trip, plan for roughly 00h 45m 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 22m.
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.
The most populous city in Will County, Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Lemont and Joliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lemont and Joliet.
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1
Start on West New Avenue
147 m · 15 sec · West New Avenue
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2
Turn left onto Lockport Street
42 m · 2 sec · Lockport Street
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3
Turn slight left onto East Illinois Street
149 m · 12 sec · East Illinois Street
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4
Turn right onto State Street
2 mi · 3 min · State Street
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5
Turn right onto Archer Avenue
3.3 mi · 6 min · Archer Avenue
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6
Continue on North State Street
4.3 mi · 10 min · North State Street
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7
Continue on Collins Street
1.3 mi · 3 min · Collins Street
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8
Turn right onto Ohio Street
2527 ft · 1 min · Ohio Street
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9
Turn slight left onto Ottawa Street
737 ft · 24 sec · Ottawa Street
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10
At the end of the road, turn right onto Jackson Street
42 m · 11 sec · Jackson Street
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11
Turn left onto North Ottawa Street
2196 ft · 1 min · North Ottawa Street
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12
Turn right
34 m · 8 sec
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13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lemont and Joliet.
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.
North State Street
Continue on North State Street
4.28 mi · 00h 10m
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.
Slight Chance Showers And Thunderstorms leaving Lemont and Slight Chance Showers And Thunderstorms near Joliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lemont to Joliet?
The road trip is about 12.4 miles (20 km) and usually takes 00h 22m 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?
Lockport is a useful midpoint, sitting about 6.1 miles from Lemont and 6.3 miles from Joliet.
How much longer is the road route than the straight-line distance?
The direct path is about 11.1 miles (17.8 km), while the road route adds roughly 1.3 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 7:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.66 one way or $3.32 round trip. Estimated CO2 is about 3.9 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Lemont and Slight Chance Showers And Thunderstorms near Joliet.
Stop Ideas Near Lockport
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 Lockport.
Joliet Transportation Center
Naperville
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Lemont and Joliet. Straight-line distance: 11.09 mi (17.85 km).
#1 Lemont
Historic village in the U.
| Population | 17,338 |
| Coordinates | 41.6736400, -88.0017300 |
| Altitude | 185 |
| Country | United States |
#2 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| Country | United States |
End: (-88.083409, 41.525419)
Estimated Travel Time
Distance: 20 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 24m |
| 40 mph (64.37 km/h) | 00h 18m |
| 50 mph (80.47 km/h) | 00h 14m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $1.66 | $3.32 |
| Mid-grade | $4.25 | $1.87 | $3.74 |
| Premium | $4.65 | $2.05 | $4.10 |
| Diesel | $5.30 | $2.33 | $4.67 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.