How far is Rockford, IL from Cary, IL?
The driving distance from Rockford, IL to Cary, IL is about 47.8 miles (76.9 km), with a travel time of about 01h 17m by car.
- The straight-line flight distance is about 44 miles (70.8 km).
- For a round trip, plan for roughly 02h 35m 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 17m.
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 McHenry County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Frost then Partly Sunny
Areas Of Frost then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Rockford and Cary.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Cary.
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1
Start on West State Street
3.4 mi · 6 min · West State Street
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2
Turn right onto South Alpine Road
1.5 km · 2 min · South Alpine Road
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3
Continue on South Alpine Road
109 m · 14 sec · South Alpine Road
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4
Turn right
26 m · 4 sec
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5
Turn right onto Charles Street
2.8 mi · 5 min · Charles Street
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6
Turn right onto South Mall Drive
118 m · 19 sec · South Mall Drive
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7
Turn left onto Harrison Avenue
1.1 km · 1 min · Harrison Avenue
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8
Continue on U.S. Grant Memorial Highway
13.4 mi · 20 min · U.S. Grant Memorial Highway
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9
Continue on West Grant Highway
5 mi · 8 min · West Grant Highway
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10
Turn left onto South State Street
2473 ft · 44 sec · South State Street
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11
Turn right onto Telegraph Street
9 mi · 13 min · Telegraph Street
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12
Turn right
1.4 km · 1 min
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13
Turn left
4 mi · 7 min
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14
Turn right
65 m · 8 sec
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15
Continue on North Virginia Street
1.3 mi · 2 min · North Virginia Street
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16
Continue on Northwest Highway
5.4 mi · 9 min · Northwest Highway
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17
Turn left onto North 1st Street
1164 ft · 52 sec · North 1st Street
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18
Turn right
13 m · 3 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rockford and Cary.
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.
U.S. Grant Memorial Highway
Continue on U.S. Grant Memorial Highway
13.4 mi · 00h 20m
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.
Areas Of Frost then Partly Sunny leaving Rockford and Areas Of Frost then Slight Chance Rain Showers near Cary.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Cary?
The road trip is about 47.8 miles (76.9 km) and usually takes 01h 17m 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?
Marengo is a useful midpoint, sitting about 23.8 miles from Rockford and 23.9 miles from Cary.
How much longer is the road route than the straight-line distance?
The direct path is about 44 miles (70.8 km), while the road route adds roughly 3.8 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 3:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.37 one way or $12.75 round trip. Estimated CO2 is about 15 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Partly Sunny around Rockford and Areas Of Frost then Slight Chance Rain Showers near Cary.
Stop Ideas Near Marengo
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 Marengo.
Rockford, Illinois
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Flight Path Map
This map shows the direct air route between Rockford and Cary. Straight-line distance: 43.97 mi (70.76 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Cary
Village in Illinois, United States
| Population | 17,929 |
| Coordinates | 42.2119700, -88.2381400 |
| Altitude | 251 |
| Country | United States |
End: Cary (-88.23814, 42.21197)
Estimated Travel Time
Distance: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.37 | $12.75 |
| Mid-grade | $4.25 | $7.19 | $14.38 |
| Premium | $4.65 | $7.87 | $15.73 |
| Diesel | $5.30 | $8.96 | $17.93 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.