How far is Rockford, IL from Round Lake Beach, IL?
The driving distance from Rockford, IL to Round Lake Beach, IL is about 66.9 miles (107.6 km), with a travel time of about 01h 37m by car.
- The straight-line flight distance is about 51.8 miles (83.3 km).
- For a round trip, plan for roughly 03h 15m 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 37m.
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.
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Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Rockford and Round Lake Beach.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Round Lake Beach.
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1
Start on West State Street
2549 ft · 1 min · West State Street
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2
Turn left onto North 3rd Street
1759 ft · 41 sec · North 3rd Street
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3
Continue on North 2nd Street
7.3 mi · 11 min · North 2nd Street
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4
Turn right onto West Lane Road
4.9 mi · 8 min · West Lane Road
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5
Continue on State Route 173
5.6 mi · 8 min · State Route 173
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6
Continue on West Grove Street
12.4 mi · 18 min · West Grove Street
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7
Turn left onto South Division Street
2662 ft · 49 sec · South Division Street
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8
Turn right onto East Diggins Street
17.3 mi · 25 min · East Diggins Street
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9
Turn right onto North Main Street
2 mi · 2 min · North Main Street
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10
Continue straight
10.4 mi · 12 min
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11
Turn left onto Big Hollow Road
2.9 mi · 5 min · Big Hollow Road
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12
Continue on Long Lake Road
1709 ft · 36 sec · Long Lake Road
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13
Continue on Round Lake Road
1.1 km · 1 min · Round Lake Road
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14
Continue on Railroad Avenue
2133 ft · 52 sec · Railroad Avenue
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15
Turn sharp left onto North Cedar Lake Road
1.3 mi · 3 min · North Cedar Lake Road
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16
Turn left
43 m · 10 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rockford and Round Lake Beach.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East Diggins Street
Turn right onto East Diggins Street
17.3 mi · 00h 25m
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.
Partly Sunny leaving Rockford and Mostly Sunny near Round Lake Beach.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Round Lake Beach?
The road trip is about 66.9 miles (107.6 km) and usually takes 01h 37m 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?
Harvard is a useful midpoint, sitting about 33.4 miles from Rockford and 33.5 miles from Round Lake Beach.
How much longer is the road route than the straight-line distance?
The direct path is about 51.8 miles (83.3 km), while the road route adds roughly 15.1 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 3:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.90 one way or $17.80 round trip. Estimated CO2 is about 21 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Rockford and Mostly Sunny near Round Lake Beach.
Stop Ideas Near Harvard
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 Harvard.
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Flight Path Map
This map shows the direct air route between Rockford and Round Lake Beach. Straight-line distance: 51.75 mi (83.29 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Round Lake Beach
City in Illinois, United States of America
| Population | 26,919 |
| Coordinates | 42.3716900, -88.0900800 |
| Altitude | 233 |
| Country | United States |
End: Round Lake Beach (-88.09008, 42.37169)
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 | $3.77 | $8.90 | $17.80 |
| Mid-grade | $4.25 | $10.04 | $20.07 |
| Premium | $4.65 | $10.98 | $21.97 |
| Diesel | $5.30 | $12.52 | $25.03 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.