How far is Naperville, IL from Lafayette, IL?
The driving distance from Naperville, IL to Lafayette, IL is about 135.8 miles (218.6 km), with a travel time of about 02h 53m by car.
- The straight-line flight distance is about 105.4 miles (169.7 km).
- For a round trip, plan for roughly 05h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village also known as Utica, in LaSalle County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Rain Showers
Partly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Naperville and Lafayette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Lafayette.
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1
Start on North Washington Street
5.3 mi · 12 min · North Washington Street
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2
Turn right onto Washington Street
2580 ft · 51 sec · Washington Street
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3
Continue on Weber Road
3.9 mi · 7 min · Weber Road
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4
Take the ramp slight right toward I 55 South: Bloomington
1902 ft · 49 sec
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5
Merge slight left
12.4 mi · 14 min
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6
Take the exit slight right toward I 80 West: Iowa
1.3 km · 1 min
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7
Merge slight left
80.8 mi · 1 hr 27 min
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8
Take the exit slight right toward IL 40: Sterling, Peoria
2121 ft · 52 sec
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9
Turn right onto 900 East Street
587 ft · 11 sec · 900 East Street
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10
Continue on IL 40
1.6 mi · 2 min · IL 40
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11
Turn right
37 m · 5 sec
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12
Turn right onto County Road 1500 N
2.5 mi · 4 min · County Road 1500 N
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13
Continue on North Mason Street
1757 ft · 29 sec · North Mason Street
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14
Continue on East Railroad Street
1.6 km · 2 min · East Railroad Street
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15
Turn left onto 550 East Street
1.6 mi · 2 min · 550 East Street
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16
Continue on 525 East Street
1.2 km · 1 min · 525 East Street
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17
Continue on 525 E Street
3.7 mi · 6 min · 525 E Street
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18
Continue on 965 North Avenue
5.9 mi · 9 min · 965 North Avenue
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19
Continue straight
1.3 mi · 2 min
-
20
Continue on North East Street
66 m · 4 sec · North East Street
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21
Continue on East 2nd Street
2506 ft · 50 sec · East 2nd Street
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22
Turn left onto North Main Street
1.2 km · 1 min · North Main Street
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23
Continue on Tenney Street
4.5 mi · 7 min · Tenney Street
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24
Turn left
4.5 mi · 8 min
-
25
Turn right onto 2100 E
2 mi · 3 min · 2100 E
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26
Continue on Madison Street
1964 ft · 33 sec · Madison Street
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27
Arrive at your destination
0 m · 1 sec · Madison Street
Car Route Details
A richer read on the saved driving route between Naperville and Lafayette.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 80 West
Merge slight left
80.8 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy then Chance Rain Showers leaving Naperville and Partly Sunny then Chance Rain Showers near Lafayette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Lafayette?
The road trip is about 135.8 miles (218.6 km) and usually takes 02h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Utica is a useful midpoint, sitting about 67.8 miles from Naperville and 68 miles from Lafayette.
How much longer is the road route than the straight-line distance?
The direct path is about 105.4 miles (169.7 km), while the road route adds roughly 30.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.35 one way or $44.69 round trip. Estimated CO2 is about 42.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Rain Showers around Naperville and Partly Sunny then Chance Rain Showers near Lafayette.
Stop Ideas Near Utica
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 Utica.
Mendota station
Princeton
Plano
Dwight station
Flight Path Map
This map shows the direct air route between Naperville and Lafayette. Straight-line distance: 105.44 mi (169.69 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Lafayette
Township in Ogle County, Illinois
| Population | 161 |
| Coordinates | 41.1080900, -89.9715000 |
| Altitude | 243 |
| Country | United States |
End: Lafayette (-89.9715, 41.10809)
Estimated Travel Time
Distance: 219 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 31m |
| 40 mph (64.37 km/h) | 03h 23m |
| 50 mph (80.47 km/h) | 02h 42m |
| 60 mph (96.56 km/h) | 02h 15m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $22.35 | $44.69 |
| Mid-grade | $5.29 | $25.35 | $50.70 |
| Premium | $5.84 | $27.96 | $55.92 |
| Diesel | $6.57 | $31.48 | $62.95 |
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