How far is Waterloo, IL from Naperville, IL?
The driving distance from Waterloo, IL to Naperville, IL is about 301.7 miles (485.6 km), with a travel time of about 04h 35m by car.
- The straight-line flight distance is about 260.8 miles (419.7 km).
- For a round trip, plan for roughly 09h 11m 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 04h 35m.
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.
City in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Waterloo and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waterloo and Naperville.
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1
Start on West Mill Street
79 m · 17 sec · West Mill Street
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2
Turn left onto North Market Street
1.4 mi · 3 min · North Market Street
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3
Turn right
9.5 mi · 11 min
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4
Keep slight right to continue on I 255 North, IL 3 North, US 50 East: East Saint Louis, Chicago, Great River Road Illinois North
18.2 mi · 22 min
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5
Take the exit slight right toward I 55 North, I 70 East: Indianapolis, Chicago
1.2 km · 2 min
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6
Merge slight left
8.3 mi · 10 min
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7
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
107.9 mi · 1 hr 57 min
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8
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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9
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
107.1 mi · 1 hr 56 min
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10
Take the exit slight right toward Weber Road
1556 ft · 44 sec
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11
Keep slight left
71 m · 8 sec
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12
Turn straight onto Weber Road
4.1 mi · 8 min · Weber Road
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13
Continue on Washington Street
2489 ft · 56 sec · Washington Street
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14
Continue on South Washington Street
5.3 mi · 12 min · South Washington Street
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15
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Waterloo and Naperville.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 55 North
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
108 mi · 01h 57m
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.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms leaving Waterloo and Sunny then Slight Chance Rain Showers near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waterloo to Naperville?
The road trip is about 301.7 miles (485.6 km) and usually takes 04h 35m 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?
Lincoln is a useful midpoint, sitting about 146.5 miles from Waterloo and 155.3 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 260.8 miles (419.7 km), while the road route adds roughly 40.9 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 7:48 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.16 one way or $80.32 round trip. Estimated CO2 is about 94.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely then Chance Showers And Thunderstorms around Waterloo and Sunny then Slight Chance Rain Showers near Naperville.
Stop Ideas Near Lincoln
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 Lincoln.
Lincoln
Springfield station
Uptown Station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Waterloo and Naperville. Straight-line distance: 260.81 mi (419.74 km).
#1 Waterloo
City in Illinois
| Population | 10,536 |
| Coordinates | 38.3358900, -90.1498300 |
| Altitude | 216 |
| Country | United States |
#2 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
End: North Washington Street (-88.147302, 41.785837)
Estimated Travel Time
Distance: 486 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 03m |
| 40 mph (64.37 km/h) | 07h 32m |
| 50 mph (80.47 km/h) | 06h 02m |
| 60 mph (96.56 km/h) | 05h 01m |
| 70 mph (112.65 km/h) | 04h 18m |
| 80 mph (129 km/h) | 03h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $40.16 | $80.32 |
| Mid-grade | $4.25 | $45.29 | $90.59 |
| Premium | $4.65 | $49.57 | $99.13 |
| Diesel | $5.30 | $56.49 | $112.98 |
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 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.