How far is Plainfield, IL from Round Lake, IL?
The driving distance from Plainfield, IL to Round Lake, IL is about 66.9 miles (107.6 km), with a travel time of about 01h 31m by car.
- The straight-line flight distance is about 50.5 miles (81.3 km).
- For a round trip, plan for roughly 03h 02m 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 31m.
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 Illinois, U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers
Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Plainfield and Round Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plainfield and Round Lake.
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1
Start on West Hazelcrest Drive
94 m · 16 sec · West Hazelcrest Drive
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2
Turn right onto North Division Street
1.4 km · 2 min · North Division Street
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3
Turn sharp left onto South Naperville Road
851 ft · 22 sec · South Naperville Road
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4
Turn right onto North Mill Street
595 ft · 30 sec · North Mill Street
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5
At the end of the road, turn left onto East Main Street
2.1 mi · 3 min · East Main Street
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6
Take the ramp straight toward I 55 North
1.1 km · 1 min
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7
Merge slight left
7 mi · 9 min
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8
Take the exit slight right toward I 355 Toll: Northwest Suburbs, Southwest Suburbs
2797 ft · 1 min
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9
Keep slight left to continue on I 355 North: Northwest Suburbs
1.2 mi · 3 min
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10
Merge slight left onto Veterans Memorial Tollway
19.2 mi · 24 min · Veterans Memorial Tollway
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11
Merge slight left
5.6 mi · 7 min
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12
Keep slight left
8.9 mi · 12 min
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13
Continue on Lake Cook Road
1.2 km · 1 min · Lake Cook Road
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14
Continue on North Rand Road
14.3 mi · 19 min · North Rand Road
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15
Continue straight
1 km · 48 sec
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16
Turn right onto West Belvidere Road
3.6 mi · 6 min · West Belvidere Road
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17
Turn left onto South Cedar Lake Road
1.4 km · 2 min · South Cedar Lake Road
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18
Continue on North Cedar Lake Road
151 m · 10 sec · North Cedar Lake Road
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19
Turn slight right onto Nippersink Avenue
696 ft · 23 sec · Nippersink Avenue
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20
Turn left onto North Cedar Lake Road
72 m · 7 sec · North Cedar Lake Road
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21
Arrive at your destination
0 m · 1 sec · North Cedar Lake Road
Car Route Details
A richer read on the saved driving route between Plainfield 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.
Veterans Memorial Tollway
Merge slight left onto Veterans Memorial Tollway
19.2 mi · 00h 24m
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.
Scattered Rain Showers leaving Plainfield and Scattered Rain Showers near Round Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plainfield to Round Lake?
The road trip is about 66.9 miles (107.6 km) and usually takes 01h 31m 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?
Itasca is a useful midpoint, sitting about 33.4 miles from Plainfield and 33.4 miles from Round Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 50.5 miles (81.3 km), while the road route adds roughly 16.4 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 3:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.08 one way or $22.16 round trip. Estimated CO2 is about 21 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers around Plainfield and Scattered Rain Showers near Round Lake.
Stop Ideas Near Itasca
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 Itasca.
Glenview station
La Grange Road
Naperville
Summit
Flight Path Map
This map shows the direct air route between Plainfield and Round Lake. Straight-line distance: 50.51 mi (81.29 km).
#1 Plainfield
Plainfield is a place in Illinois, United States.
| Population | 0 |
| Coordinates | 41.6269700, -88.2039500 |
| Altitude | 188 |
| 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: 108 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 13m |
| 40 mph (64.37 km/h) | 01h 40m |
| 50 mph (80.47 km/h) | 01h 20m |
| 60 mph (96.56 km/h) | 01h 06m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.69 | $11.08 | $22.16 |
| Mid-grade | $5.33 | $12.58 | $25.16 |
| Premium | $5.88 | $13.86 | $27.73 |
| Diesel | $6.58 | $15.52 | $31.05 |
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 · Oct 16, 2026