How far is Naperville, IL from Annawan, IL?
The driving distance from Naperville, IL to Annawan, IL is about 116.3 miles (187.2 km), with a travel time of about 02h 17m by car.
- The straight-line flight distance is about 94.7 miles (152.4 km).
- For a round trip, plan for roughly 04h 34m 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 17m.
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.
City in Illinois, United States
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 Annawan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Annawan.
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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
-
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
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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
92.3 mi · 1 hr 39 min
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8
Take the exit slight right toward IL 78: Prophetstown, Kewanee
1260 ft · 37 sec
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9
Turn left onto East 2750 Street
702 ft · 14 sec · East 2750 Street
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10
Continue on North Canal Street
2535 ft · 51 sec · North Canal Street
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11
Arrive at your destination
0 m · 1 sec · North Canal Street
Car Route Details
A richer read on the saved driving route between Naperville and Annawan.
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
92.3 mi · 01h 39m
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 Annawan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Annawan?
The road trip is about 116.3 miles (187.2 km) and usually takes 02h 17m 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?
Ottawa is a useful midpoint, sitting about 58 miles from Naperville and 58.3 miles from Annawan.
How much longer is the road route than the straight-line distance?
The direct path is about 94.7 miles (152.4 km), while the road route adds roughly 21.6 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 1:56 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.50 one way or $31.00 round trip. Estimated CO2 is about 36.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Naperville and Mostly Sunny near Annawan.
Stop Ideas Near Ottawa
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 Ottawa.
Mendota station
Plano
Dwight station
Princeton
Flight Path Map
This map shows the direct air route between Naperville and Annawan. Straight-line distance: 94.69 mi (152.39 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Annawan
Township in Henry County, Illinois
| Population | 1,056 |
| Coordinates | 41.3972600, -89.9045500 |
| Altitude | 192 |
| Country | United States |
End: Annawan (-89.90455, 41.39726)
Estimated Travel Time
Distance: 187 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 52m |
| 40 mph (64.37 km/h) | 02h 54m |
| 50 mph (80.47 km/h) | 02h 19m |
| 60 mph (96.56 km/h) | 01h 56m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.50 | $31.00 |
| Mid-grade | $4.25 | $17.48 | $34.96 |
| Premium | $4.65 | $19.13 | $38.26 |
| Diesel | $5.30 | $21.80 | $43.60 |
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.