How far is Naperville, IL from Round Lake, IL?
The driving distance from Naperville, IL to Round Lake, IL is about 53.1 miles (85.5 km), with a travel time of about 01h 13m by car.
- The straight-line flight distance is about 39.3 miles (63.3 km).
- For a round trip, plan for roughly 02h 26m 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 13m.
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
Driving Route Map
The map below follows the saved road route between Naperville and Round Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Round Lake.
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1
Start on North Washington Street
15 m · 9 sec · North Washington Street
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2
Turn left onto East Ogden Avenue
1.6 mi · 4 min · East Ogden Avenue
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3
Turn left onto North Naperville Wheaton Road
1532 ft · 40 sec · North Naperville Wheaton Road
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4
Turn left onto Naperville Road
1728 ft · 39 sec · Naperville Road
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5
Take the ramp slight right toward I 88 Toll East: Chicago
1962 ft · 48 sec
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6
Merge slight left onto Ronald Reagan Memorial Tollway
4.3 mi · 5 min · Ronald Reagan Memorial Tollway
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7
Take the exit slight right toward I 355 Toll North: Northwest Suburbs
1.1 km · 2 min
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8
Merge slight left onto Veterans Memorial Tollway
10.6 mi · 13 min · Veterans Memorial Tollway
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9
Merge slight left
5.6 mi · 7 min
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10
Keep slight left
8.9 mi · 12 min
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11
Continue on Lake Cook Road
1.2 km · 1 min · Lake Cook Road
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12
Continue on North Rand Road
14.3 mi · 19 min · North Rand Road
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13
Continue straight
1 km · 48 sec
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14
Turn right onto West Belvidere Road
3.6 mi · 6 min · West Belvidere Road
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15
Turn left onto South Cedar Lake Road
1.4 km · 2 min · South Cedar Lake Road
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16
Continue on North Cedar Lake Road
151 m · 10 sec · North Cedar Lake Road
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17
Turn slight right onto Nippersink Avenue
696 ft · 23 sec · Nippersink Avenue
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18
Turn left onto North Cedar Lake Road
72 m · 7 sec · North Cedar Lake Road
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19
Arrive at your destination
0 m · 1 sec · North Cedar Lake Road
Car Route Details
A richer read on the saved driving route between Naperville and Round Lake.
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.
North Rand Road
Continue on North Rand Road
14.3 mi · 00h 19m
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 Naperville and Sunny near Round Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Round Lake?
The road trip is about 53.1 miles (85.5 km) and usually takes 01h 13m 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 26.5 miles from Naperville and 26.5 miles from Round Lake.
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 13.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:04 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.05 one way or $14.10 round trip. Estimated CO2 is about 16.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Naperville and Sunny near Round Lake.
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 Naperville and Round Lake. Straight-line distance: 39.31 mi (63.26 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Round Lake
City in Illinois, United States of America
| Population | 17,982 |
| Coordinates | 42.3533600, -88.0934100 |
| Altitude | 243 |
| Country | United States |
End: Round Lake (-88.09341, 42.35336)
Estimated Travel Time
Distance: 85 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 46m |
| 40 mph (64.37 km/h) | 01h 19m |
| 50 mph (80.47 km/h) | 01h 03m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 45m |
| 80 mph (129 km/h) | 00h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.05 | $14.10 |
| Mid-grade | $4.25 | $7.95 | $15.91 |
| Premium | $4.65 | $8.70 | $17.41 |
| Diesel | $5.30 | $9.92 | $19.84 |
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.