How far is Lily Lake, IL from Rockford, IL?
The driving distance from Lily Lake, IL to Rockford, IL is about 52.9 miles (85.2 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 38.6 miles (62.2 km).
- For a round trip, plan for roughly 02h 00m 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 00m.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lily Lake and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lily Lake and Rockford.
-
1
Start on the route
2.9 mi · 4 min
-
2
Enter the roundabout and take exit 2 toward the route
42 m · 3 sec
-
3
Exit the roundabout
2.4 mi · 4 min
-
4
Enter the roundabout and take exit 2 toward the route
37 m · 2 sec
-
5
Exit the roundabout
4.9 mi · 7 min
-
6
Turn left onto U.S. Grant Memorial Highway
1.5 mi · 2 min · U.S. Grant Memorial Highway
-
7
Continue on Brier Hill Road
1.6 mi · 2 min · Brier Hill Road
-
8
Continue on U.S. Grant Memorial Highway
2.4 mi · 4 min · U.S. Grant Memorial Highway
-
9
Turn left onto I 90 Toll: Chicago, Rockford
1078 ft · 28 sec
-
10
Keep slight right to continue on I 90 Toll West: Rockford
1532 ft · 37 sec
-
11
Merge slight left onto Jane Addams Memorial Tollway
26 mi · 28 min · Jane Addams Memorial Tollway
-
12
Take the exit slight right toward US 20 Business, State Street
2076 ft · 50 sec
-
13
Keep slight right
857 ft · 21 sec
-
14
Turn straight onto East State Street
6 mi · 10 min · East State Street
-
15
Turn right onto East Jefferson Street
1.2 km · 2 min · East Jefferson Street
-
16
Turn left onto North Wyman Street
793 ft · 24 sec · North Wyman Street
-
17
Turn right onto West State Street
23 m · 2 sec · West State Street
-
18
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between Lily Lake and Rockford.
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
Merge slight left onto Jane Addams Memorial Tollway
26 mi · 00h 28m
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 Lily Lake and Mostly Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lily Lake to Rockford?
The road trip is about 52.9 miles (85.2 km) and usually takes 01h 00m 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?
Riley is a useful midpoint, sitting about 24.9 miles from Lily Lake and 28.1 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 38.6 miles (62.2 km), while the road route adds roughly 14.3 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 4:30 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 Lily Lake and Mostly Sunny near Rockford.
Stop Ideas Near Riley
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 Riley.
Rockford, Illinois
South Beloit, Illinois
Plano
Naperville
Flight Path Map
This map shows the direct air route between Lily Lake and Rockford. Straight-line distance: 38.64 mi (62.18 km).
#1 Lily Lake
City in Illinois, United States of America
| Population | 1,019 |
| Coordinates | 41.9489200, -88.4778600 |
| Altitude | 293 |
| Country | United States |
#2 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
End: West State Street (-89.094046, 42.271066)
Estimated Travel Time
Distance: 85 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 45m |
| 40 mph (64.37 km/h) | 01h 19m |
| 50 mph (80.47 km/h) | 01h 03m |
| 60 mph (96.56 km/h) | 00h 52m |
| 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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.