How far is South Elgin, IL from Rockford, IL?
The driving distance from South Elgin, IL to Rockford, IL is about 55.6 miles (89.5 km), with a travel time of about 01h 03m by car.
- The straight-line flight distance is about 45.3 miles (72.9 km).
- For a round trip, plan for roughly 02h 06m 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 03m.
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
Mostly Sunny
Driving Route Map
The map below follows the saved road route between South Elgin and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Elgin and Rockford.
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1
Start on South Center Street
12 m · 7 sec · South Center Street
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2
Turn left onto East State Street
108 m · 7 sec · East State Street
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3
Continue on State Street Bridge
112 m · 7 sec · State Street Bridge
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4
Continue on West State Street
570 ft · 15 sec · West State Street
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5
Turn right onto North La Fox Street
79 m · 10 sec · North La Fox Street
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6
Turn left onto West Spring Street
1.6 mi · 3 min · West Spring Street
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7
Continue on Hopps Road
2668 ft · 53 sec · Hopps Road
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8
Turn sharp right onto Randall Road
6.1 mi · 10 min · Randall Road
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9
Turn left onto I 90 Toll West: Rockford
1557 ft · 40 sec
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10
Merge slight left onto Jane Addams Memorial Tollway
36.2 mi · 39 min · Jane Addams Memorial Tollway
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11
Take the exit slight right toward US 20 Business, State Street
2076 ft · 50 sec
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12
Keep slight right
857 ft · 21 sec
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13
Turn straight onto East State Street
6 mi · 10 min · East State Street
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14
Turn right onto East Jefferson Street
1.2 km · 2 min · East Jefferson Street
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15
Turn left onto North Wyman Street
793 ft · 24 sec · North Wyman Street
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16
Turn right onto West State Street
23 m · 2 sec · West State Street
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17
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between South Elgin 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
36.2 mi · 00h 39m
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.
Mostly Sunny leaving South Elgin 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 South Elgin to Rockford?
The road trip is about 55.6 miles (89.5 km) and usually takes 01h 03m 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 26.2 miles from South Elgin and 29.5 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 45.3 miles (72.9 km), while the road route adds roughly 10.3 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 4:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.39 one way or $14.78 round trip. Estimated CO2 is about 17.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around South Elgin 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.
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Flight Path Map
This map shows the direct air route between South Elgin and Rockford. Straight-line distance: 45.32 mi (72.93 km).
#1 South Elgin
City in Illinois, United States of America
| Population | 24,646 |
| Coordinates | 41.9941900, -88.2923000 |
| Altitude | 216 |
| 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: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 51m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 06m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.39 | $14.78 |
| Mid-grade | $4.25 | $8.34 | $16.67 |
| Premium | $4.65 | $9.12 | $18.24 |
| Diesel | $5.30 | $10.40 | $20.79 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.