How far is Naperville, IL from East Dubuque, IL?
The driving distance from Naperville, IL to East Dubuque, IL is about 168 miles (270.4 km), with a travel time of about 03h 37m by car.
- The straight-line flight distance is about 136.8 miles (220.2 km).
- For a round trip, plan for roughly 07h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 37m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Minnesota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Naperville and East Dubuque.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and East Dubuque.
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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
34.8 mi · 37 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 39 North, US 51 North: Rockford
1.1 km · 1 min
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10
Merge slight left
21.1 mi · 23 min
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11
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
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12
Merge slight left onto U.S. Grant Memorial Highway
28.9 mi · 33 min · U.S. Grant Memorial Highway
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13
Take the exit slight right toward US 20 BUS: Freeport
3.6 mi · 6 min
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14
Turn slight right onto South Galena Avenue
7.3 mi · 13 min · South Galena Avenue
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15
Turn left onto U.S. Grant Memorial Highway
14.5 mi · 20 min · U.S. Grant Memorial Highway
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16
Continue on East North Avenue
2.1 mi · 4 min · East North Avenue
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17
Continue on U.S. Grant Memorial Highway
6.4 mi · 9 min · U.S. Grant Memorial Highway
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18
Continue on East Woodbine Street
2853 ft · 1 min · East Woodbine Street
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19
Continue on U.S. Grant Memorial Highway
4.6 mi · 7 min · U.S. Grant Memorial Highway
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20
Continue on South Main Street
2099 ft · 1 min · South Main Street
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21
Turn straight onto Diagonal Street
639 ft · 21 sec · Diagonal Street
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22
Continue on West Madison Street
1.2 km · 2 min · West Madison Street
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23
Continue on U.S. Grant Memorial Highway
12.8 mi · 18 min · U.S. Grant Memorial Highway
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24
Continue on Decatur Street
1.2 km · 2 min · Decatur Street
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25
Continue on Spring Street
1 km · 1 min · Spring Street
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26
Continue on U.S. Grant Memorial Highway
12.1 mi · 16 min · U.S. Grant Memorial Highway
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27
Continue on Sinsinawa Avenue
1.3 km · 2 min · Sinsinawa Avenue
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28
Turn left onto Wall Street
1204 ft · 23 sec · Wall Street
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29
Turn right onto 3rd Street
52 m · 8 sec · 3rd Street
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30
Turn left onto Sinsinawa Avenue
9 m · 1 sec · Sinsinawa Avenue
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31
Arrive at your destination
0 m · 1 sec · Sinsinawa Avenue
Car Route Details
A richer read on the saved driving route between Naperville and East Dubuque.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Ronald Reagan Memorial Tollway
Keep slight left to continue on Ronald Reagan Memorial Tollway
34.8 mi · 00h 37m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Naperville and Sunny near East Dubuque.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to East Dubuque?
The road trip is about 168 miles (270.4 km) and usually takes 03h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Winnebago is a useful midpoint, sitting about 83.9 miles from Naperville and 84.1 miles from East Dubuque.
How much longer is the road route than the straight-line distance?
The direct path is about 136.8 miles (220.2 km), while the road route adds roughly 31.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.36 one way or $44.72 round trip. Estimated CO2 is about 52.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Naperville and Sunny near East Dubuque.
Stop Ideas Near Winnebago
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 Winnebago.
Rockford, Illinois
South Beloit, Illinois
Janesville, Wisconsin
Mendota station
Flight Path Map
This map shows the direct air route between Naperville and East Dubuque. Straight-line distance: 136.85 mi (220.24 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 East Dubuque
City in Jo Daviess County, Illinois, United States
| Population | 1,565 |
| Coordinates | 42.4922300, -90.6429100 |
| Altitude | 186 |
| Country | United States |
End: East Dubuque (-90.64291, 42.49223)
Estimated Travel Time
Distance: 270 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 35m |
| 40 mph (64.37 km/h) | 04h 12m |
| 50 mph (80.47 km/h) | 03h 21m |
| 60 mph (96.56 km/h) | 02h 48m |
| 70 mph (112.65 km/h) | 02h 24m |
| 80 mph (129 km/h) | 02h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.36 | $44.72 |
| Mid-grade | $4.25 | $25.22 | $50.44 |
| Premium | $4.65 | $27.60 | $55.20 |
| Diesel | $5.30 | $31.45 | $62.91 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.