How far is Naperville, IL from Mendota, IL?
The driving distance from Naperville, IL to Mendota, IL is about 78.2 miles (125.8 km), with a travel time of about 01h 30m by car.
- The straight-line flight distance is about 52.8 miles (84.9 km).
- For a round trip, plan for roughly 03h 01m 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 01h 30m.
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 in Illinois, US
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 Naperville and Mendota.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Mendota.
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1
Start on North Washington Street
15 m · 5 sec · North Washington Street
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2
Turn right onto West Ogden Avenue
1972 ft · 46 sec · West Ogden Avenue
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3
Turn right onto Mill Street
1.1 mi · 2 min · Mill Street
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4
Turn left onto West Diehl Road
1 km · 1 min · West Diehl Road
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5
Turn right onto Winfield Road
2356 ft · 59 sec · Winfield Road
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6
Take the ramp slight left toward I 88 West: Aurora
2051 ft · 50 sec
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7
Merge slight left onto Ronald Reagan Memorial Tollway
11 mi · 13 min · Ronald Reagan Memorial Tollway
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8
Keep slight left to continue on Ronald Reagan Memorial Tollway
35.4 mi · 38 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 39 South, US 51 South: Bloomington, Normal
1786 ft · 43 sec
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10
Merge slight left
25 mi · 27 min
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11
Take the exit slight right toward US 34: Mendota, Earlville
1840 ft · 47 sec
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12
Turn right onto North 43rd Road
2.1 mi · 3 min · North 43rd Road
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13
Continue on East 12th Street
2487 ft · 42 sec · East 12th Street
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14
Continue on 6th Avenue
2939 ft · 55 sec · 6th Avenue
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15
Turn right onto 6th Street
123 m · 12 sec · 6th Street
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16
Turn left onto 7th Avenue
38 m · 5 sec · 7th Avenue
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17
Arrive at your destination
0 m · 1 sec · 7th Avenue
Car Route Details
A richer read on the saved driving route between Naperville and Mendota.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Ronald Reagan Memorial Tollway
Keep slight left to continue on Ronald Reagan Memorial Tollway
35.4 mi · 00h 38m
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 Sunny leaving Naperville and Mostly Sunny near Mendota.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Mendota?
The road trip is about 78.2 miles (125.8 km) and usually takes 01h 30m 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?
Malta is a useful midpoint, sitting about 39 miles from Naperville and 39.1 miles from Mendota.
How much longer is the road route than the straight-line distance?
The direct path is about 52.8 miles (84.9 km), while the road route adds roughly 25.4 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 3:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.41 one way or $20.82 round trip. Estimated CO2 is about 24.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Naperville and Mostly Sunny near Mendota.
Stop Ideas Near Malta
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 Malta.
Rockford, Illinois
Plano
Mendota station
Naperville
Flight Path Map
This map shows the direct air route between Naperville and Mendota. Straight-line distance: 52.72 mi (84.85 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Mendota
Township in LaSalle County, Illinois
| Population | 6,904 |
| Coordinates | 41.5472500, -89.1175900 |
| Altitude | 226 |
| Country | United States |
End: Mendota (-89.11759, 41.54725)
Estimated Travel Time
Distance: 126 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 36m |
| 40 mph (64.37 km/h) | 01h 57m |
| 50 mph (80.47 km/h) | 01h 33m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.41 | $20.82 |
| Mid-grade | $4.25 | $11.74 | $23.48 |
| Premium | $4.65 | $12.85 | $25.69 |
| Diesel | $5.30 | $14.64 | $29.28 |
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.