How far is Harristown, IL from Naperville, IL?
The driving distance from Harristown, IL to Naperville, IL is about 163.6 miles (263.3 km), with a travel time of about 02h 53m by car.
- The straight-line flight distance is about 142.2 miles (228.8 km).
- For a round trip, plan for roughly 05h 46m 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 53m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Harristown and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Harristown and Naperville.
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1
Start on Snyder Street
72 m · 14 sec · Snyder Street
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2
Turn right onto 1st Street
105 m · 20 sec · 1st Street
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3
Turn left onto North Meridian Street
2779 ft · 1 min · North Meridian Street
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4
Turn left onto West Harristown Boulevard
2.6 mi · 5 min · West Harristown Boulevard
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5
Turn right
1536 ft · 20 sec
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6
Take the exit slight right toward I 72 East, US 51 North: Champaign, Bloomington
3024 ft · 1 min
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7
Merge slight left onto I 72 East, US 51 North
7.3 mi · 8 min
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8
Take the exit slight right toward US 51 North: Bloomington
1395 ft · 39 sec
-
9
Continue straight
37.9 mi · 48 min
-
10
Take the exit slight right toward I 74 West, US 51 North: Peoria, Rockford
108.4 mi · 1 hr 58 min
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11
Take the exit slight right toward Weber Road
1556 ft · 44 sec
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12
Keep slight left
71 m · 8 sec
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13
Turn straight onto Weber Road
4.1 mi · 8 min · Weber Road
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14
Continue on Washington Street
2489 ft · 56 sec · Washington Street
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15
Continue on South Washington Street
5.3 mi · 12 min · South Washington Street
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16
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Harristown and Naperville.
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 74 West
Take the exit slight right toward I 74 West, US 51 North: Peoria, Rockford
108 mi · 01h 58m
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.
Chance Showers And Thunderstorms then Mostly Sunny leaving Harristown and Sunny near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Harristown to Naperville?
The road trip is about 163.6 miles (263.3 km) and usually takes 02h 53m 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?
Chenoa is a useful midpoint, sitting about 84.1 miles from Harristown and 79.4 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 142.2 miles (228.8 km), while the road route adds roughly 21.4 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 12:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.76 one way or $43.52 round trip. Estimated CO2 is about 51.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Mostly Sunny around Harristown and Sunny near Naperville.
Stop Ideas Near Chenoa
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 Chenoa.
Pontiac station
Uptown Station
Dwight station
Gilman
Flight Path Map
This map shows the direct air route between Harristown and Naperville. Straight-line distance: 142.18 mi (228.82 km).
#1 Harristown
Village in the United States
| Population | 1,278 |
| Coordinates | 39.8539300, -89.0839700 |
| Altitude | 210 |
| 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: 263 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 27m |
| 40 mph (64.37 km/h) | 04h 05m |
| 50 mph (80.47 km/h) | 03h 16m |
| 60 mph (96.56 km/h) | 02h 43m |
| 70 mph (112.65 km/h) | 02h 20m |
| 80 mph (129 km/h) | 02h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.76 | $43.52 |
| Mid-grade | $4.25 | $24.54 | $49.08 |
| Premium | $4.65 | $26.85 | $53.71 |
| Diesel | $5.30 | $30.60 | $61.21 |
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.