How far is Round Lake, IL from Naperville, IL?
The driving distance from Round Lake, IL to Naperville, IL is about 50.6 miles (81.5 km), with a travel time of about 01h 06m by car.
- The straight-line flight distance is about 39.3 miles (63.3 km).
- For a round trip, plan for roughly 02h 12m 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 06m.
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 Cook County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Round Lake and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Round Lake and Naperville.
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1
Start on North Cedar Lake Road
72 m · 8 sec · North Cedar Lake Road
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2
Turn right onto Nippersink Avenue
696 ft · 19 sec · Nippersink Avenue
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3
Turn left onto South Cedar Lake Road
1.5 km · 2 min · South Cedar Lake Road
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4
Turn right onto West Belvidere Road
3.6 mi · 6 min · West Belvidere Road
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5
Turn left
720 ft · 17 sec
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6
Continue straight
575 ft · 7 sec
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7
Continue straight
1.7 mi · 2 min
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8
Continue straight
1.1 mi · 1 min
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9
Continue straight
14.3 mi · 21 min
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10
Take the ramp right toward IL 53 South
1668 ft · 41 sec
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11
Merge slight left
4.4 mi · 6 min
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12
Keep slight left to continue on I 290 East: Chicago, Biesterfield Road
7 mi · 9 min
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13
Keep slight left to continue on I 355 South Tollway: Joliet
12.8 mi · 16 min
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14
Take the exit slight right toward US 34: Ogden Avenue
2307 ft · 56 sec
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15
Turn right onto Lisle
47 m · 6 sec
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16
Turn straight onto East Ogden Avenue
5 mi · 10 min · East Ogden Avenue
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17
Turn right onto North Washington Street
15 m · 1 sec · North Washington Street
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18
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Round Lake 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.
West Belvidere Road
Continue straight
14.3 mi · 00h 21m
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.
Sunny leaving Round Lake and Sunny near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Round Lake to Naperville?
The road trip is about 50.6 miles (81.5 km) and usually takes 01h 06m 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?
Rolling Meadows is a useful midpoint, sitting about 26 miles from Round Lake and 24.6 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 39.3 miles (63.3 km), while the road route adds roughly 11.3 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 4:18 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.75 one way or $13.50 round trip. Estimated CO2 is about 15.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Round Lake and Sunny near Naperville.
Stop Ideas Near Rolling Meadows
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 Rolling Meadows.
Glenview station
La Grange Road
Naperville
Summit
Flight Path Map
This map shows the direct air route between Round Lake and Naperville. Straight-line distance: 39.31 mi (63.26 km).
#1 Round Lake
City in Illinois, United States of America
| Population | 17,982 |
| Coordinates | 42.3533600, -88.0934100 |
| Altitude | 243 |
| 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: 82 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 41m |
| 40 mph (64.37 km/h) | 01h 15m |
| 50 mph (80.47 km/h) | 01h 00m |
| 60 mph (96.56 km/h) | 00h 50m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.75 | $13.50 |
| Mid-grade | $4.25 | $7.61 | $15.23 |
| Premium | $4.65 | $8.33 | $16.66 |
| Diesel | $5.30 | $9.49 | $18.99 |
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.