How far is Riley, IL from Naperville, IL?
The driving distance from Riley, IL to Naperville, IL is about 47.7 miles (76.8 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 37.5 miles (60.4 km).
- For a round trip, plan for roughly 02h 03m 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 01h 01m.
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.
Village in United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely then Mostly Sunny
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Riley and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riley and Naperville.
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1
Start on Riley Road
2932 ft · 2 min · Riley Road
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2
Turn left onto Harmony Road
1.2 km · 1 min · Harmony Road
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3
Enter the roundabout and take exit 1 toward South State Street
7 m · 1 sec · South State Street
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4
Exit the roundabout onto South State Street
1061 ft · 18 sec · South State Street
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5
Enter the roundabout and take exit 1 toward South State Street
25 m · 1 sec · South State Street
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6
Exit the roundabout onto South State Street
1342 ft · 23 sec · South State Street
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7
Enter the roundabout and take exit 2 toward South State Street
68 m · 4 sec
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8
Exit the rotary onto I 90 East Toll: Chicago
1853 ft · 45 sec
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9
Merge slight left onto Jane Addams Memorial Tollway
1.6 km · 1 min · Jane Addams Memorial Tollway
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10
Keep slight left to continue on Jane Addams Memorial Tollway
21.8 mi · 23 min · Jane Addams Memorial Tollway
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11
Take the exit slight right toward IL 59
2334 ft · 1 min
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12
Turn right onto New Sutton Road
2.4 mi · 4 min · New Sutton Road
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13
Continue on Sutton Road
2.6 mi · 4 min · Sutton Road
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14
Continue on Ingalton Avenue
2934 ft · 55 sec · Ingalton Avenue
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15
Continue on Illinois Route 59
5.4 mi · 9 min · Illinois Route 59
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16
Continue on North Neltnor Boulevard
4 mi · 7 min · North Neltnor Boulevard
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17
Continue on Illinois Route 59
1.8 mi · 3 min · Illinois Route 59
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18
Turn left onto Batavia Road
1.9 mi · 4 min · Batavia Road
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19
At the end of the road, turn left onto Warrenville Road
1.4 km · 2 min · Warrenville Road
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20
Continue on Mill Street
1.9 mi · 4 min · Mill Street
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21
Turn left onto West Ogden Avenue
1972 ft · 49 sec · West Ogden Avenue
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22
Turn left onto North Washington Street
15 m · 1 sec · North Washington Street
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23
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Riley and Naperville.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Jane Addams Memorial Tollway
Keep slight left to continue on Jane Addams Memorial Tollway
21.8 mi · 00h 23m
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.
Rain Showers Likely then Mostly Sunny leaving Riley and Showers And Thunderstorms near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riley to Naperville?
The road trip is about 47.7 miles (76.8 km) and usually takes 01h 01m 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?
East Dundee is a useful midpoint, sitting about 23.5 miles from Riley and 24.2 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 37.5 miles (60.4 km), while the road route adds roughly 10.2 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 4:26 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.37 one way or $12.75 round trip. Estimated CO2 is about 15 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely then Mostly Sunny around Riley and Showers And Thunderstorms near Naperville.
Stop Ideas Near East Dundee
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 East Dundee.
Naperville
Glenview station
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Riley and Naperville. Straight-line distance: 37.5 mi (60.35 km).
#1 Riley
Human settlement in Illinois, United States of America
| Population | 2,823 |
| Coordinates | 42.1914100, -88.6325900 |
| Altitude | 246 |
| 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: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.37 | $12.75 |
| Mid-grade | $4.25 | $7.19 | $14.38 |
| Premium | $4.65 | $7.87 | $15.73 |
| Diesel | $5.30 | $8.96 | $17.93 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.