How far is Naperville, IL from Hillsboro, IL?
The driving distance from Naperville, IL to Hillsboro, IL is about 231.5 miles (372.6 km), with a travel time of about 04h 25m by car.
- The straight-line flight distance is about 194.7 miles (313.3 km).
- For a round trip, plan for roughly 08h 51m 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 25m.
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.
The second most populous city in McLean County, Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Slight Chance Rain And Snow Showers then Sunny
Driving Route Map
The map below follows the saved road route between Naperville and Hillsboro.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Hillsboro.
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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
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3
Continue on Weber Road
3.9 mi · 7 min · Weber Road
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4
Take the ramp slight right toward I 55 South: Bloomington
1902 ft · 49 sec
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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
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7
Keep slight left to continue on I 55 South: Saint Louis
39.7 mi · 43 min
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8
Take the exit slight right toward IL 16: Gillespie, Litchfield
2880 ft · 55 sec
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9
Turn left
58 m · 6 sec
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10
Turn straight onto County Road 1200 North
1.4 km · 1 min · County Road 1200 North
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11
Continue on West Union Avenue
2.2 mi · 3 min · West Union Avenue
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12
Continue on Illinois Route 16
7.4 mi · 11 min · Illinois Route 16
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13
Turn right onto West Seward Street
85 m · 12 sec · West Seward Street
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14
Arrive at your destination
0 m · 1 sec · West Seward Street
Car Route Details
A richer read on the saved driving route between Naperville and Hillsboro.
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 Slight Chance Rain And Snow Showers then Sunny near Hillsboro.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Hillsboro?
The road trip is about 231.5 miles (372.6 km) and usually takes 04h 25m 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?
Bloomington is a useful midpoint, sitting about 115.8 miles from Naperville and 115.8 miles from Hillsboro.
How much longer is the road route than the straight-line distance?
The direct path is about 194.7 miles (313.3 km), while the road route adds roughly 36.8 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 8:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.81 one way or $61.62 round trip. Estimated CO2 is about 72.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Naperville and Slight Chance Rain And Snow Showers then Sunny near Hillsboro.
Stop Ideas Near Bloomington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Town of Normal
City of Bloomington, Illinois
Bloomington Finance Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bloomington.
Uptown Station
Lincoln
Pontiac station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Naperville and Hillsboro. Straight-line distance: 194.69 mi (313.32 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Hillsboro
City in Illinois, United States
| Population | 5,909 |
| Coordinates | 39.1612800, -89.4954000 |
| Altitude | 193 |
| Country | United States |
End: Hillsboro (-89.4954, 39.16128)
Estimated Travel Time
Distance: 373 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 42m |
| 40 mph (64.37 km/h) | 05h 47m |
| 50 mph (80.47 km/h) | 04h 37m |
| 60 mph (96.56 km/h) | 03h 51m |
| 70 mph (112.65 km/h) | 03h 18m |
| 80 mph (129 km/h) | 02h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $30.81 | $61.62 |
| Mid-grade | $4.25 | $34.75 | $69.49 |
| Premium | $4.65 | $38.02 | $76.05 |
| Diesel | $5.30 | $43.33 | $86.67 |
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.