How far is Naperville, IL from Dupo, IL?
The driving distance from Naperville, IL to Dupo, IL is about 279.7 miles (450.1 km), with a travel time of about 05h 16m by car.
- The straight-line flight distance is about 250.8 miles (403.6 km).
- For a round trip, plan for roughly 10h 33m 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 05h 16m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Unincorporated community in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Naperville and Dupo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Dupo.
-
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
-
3
Continue on Weber Road
3.9 mi · 7 min · Weber Road
-
4
Take the ramp slight right toward I 55 South: Bloomington
1902 ft · 49 sec
-
5
Merge slight left
105.9 mi · 1 hr 55 min
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6
Keep slight right to continue on I 55 South: Saint Louis, Springfield
64.8 mi · 1 hr 10 min
-
7
Keep slight left to continue on I 55 South: Saint Louis
82 mi · 1 hr 29 min
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8
Take the exit slight right toward I 255: Memphis, Interstate 270
1386 ft · 34 sec
-
9
Keep slight left to continue on I 255 South: Memphis
1.1 mi · 2 min
-
10
Merge slight left
14.8 mi · 17 min
-
11
Take the exit slight right toward Dupo
1279 ft · 32 sec
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12
Turn right onto South Main Street
2761 ft · 57 sec · South Main Street
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13
Turn right onto South 3rd Street
40 m · 7 sec · South 3rd Street
-
14
Turn right
30 m · 7 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Naperville and Dupo.
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 55 South
Merge slight left
106 mi · 01h 55m
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.
Mostly Sunny leaving Naperville and Sunny near Dupo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Dupo?
The road trip is about 279.7 miles (450.1 km) and usually takes 05h 16m 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?
Lawndale is a useful midpoint, sitting about 139.9 miles from Naperville and 139.8 miles from Dupo.
How much longer is the road route than the straight-line distance?
The direct path is about 250.8 miles (403.6 km), while the road route adds roughly 28.9 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 6:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.22 one way or $74.44 round trip. Estimated CO2 is about 87.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Naperville and Sunny near Dupo.
Stop Ideas Near Lawndale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Route 66 Original Alignment- Driveable!
City of Lincoln
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lawndale.
Lincoln
Uptown Station
Springfield station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Naperville and Dupo. Straight-line distance: 250.79 mi (403.61 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Dupo
City in Illinois, United States of America
| Population | 3,845 |
| Coordinates | 38.5161600, -90.2103900 |
| Altitude | 127 |
| Country | United States |
End: Dupo (-90.21039, 38.51616)
Estimated Travel Time
Distance: 450 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 19m |
| 40 mph (64.37 km/h) | 06h 59m |
| 50 mph (80.47 km/h) | 05h 35m |
| 60 mph (96.56 km/h) | 04h 39m |
| 70 mph (112.65 km/h) | 03h 59m |
| 80 mph (129 km/h) | 03h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $37.22 | $74.44 |
| Mid-grade | $4.25 | $41.98 | $83.95 |
| Premium | $4.65 | $45.93 | $91.87 |
| Diesel | $5.30 | $52.35 | $104.70 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.