How far is Cary, IL from Rockford, IL?

The driving distance from Cary, IL to Rockford, IL is about 51.8 miles (83.4 km), with a travel time of about 01h 11m by car.

  • The straight-line flight distance is about 44 miles (70.8 km).
  • For a round trip, plan for roughly 02h 22m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
51.79 mi
01h 11m
Flight
43.97 mi
70.76 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Cary.

Flight Distance

Direct air line
43.97 mi
Kilometers
70.76 km
Flight Time
00h 05m

Driving Distance

Road route
51.79 mi
Kilometers
83.35 km
Drive Time
01h 11m

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 11m.

Arrival Snapshot
Arrive in Rockford
Fri, May 1, 6:47 PM CDT
Return by in Cary
Fri, May 1, 7:58 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cary
2026-05-01T17:36
Arrive Rockford
Fri, May 1, 6:47 PM CDT
Route Timing
01h 11m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:08 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Cary
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Riley
IL

Human settlement in Illinois, United States of America

From Cary
26.8 mi
00h 35m
To Rockford
25 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
51°F
Friday

Areas Of Frost then Slight Chance Rain Showers

Starts
Fri, May 1 6:00 AM CDT
Wind
5 to 10 mph NNW
Destination
53°F
Friday

Areas Of Frost then Partly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
5 to 10 mph NNW

Driving Route Map

The map below follows the saved road route between Cary and Rockford.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cary and Rockford.

  1. 1

    Start on the route

    13 m · 5 sec

  2. 2

    Turn left onto North 1st Street

    1164 ft · 53 sec · North 1st Street

  3. 3

    Turn right onto South Northwest Highway

    158 m · 11 sec · South Northwest Highway

  4. 4

    Turn straight onto West Main Street

    1.3 km · 2 min · West Main Street

  5. 5

    Turn left onto Cary Algonquin Road

    1.4 mi · 3 min · Cary Algonquin Road

  6. 6

    Turn right onto Klasen Road

    1.3 km · 1 min · Klasen Road

  7. 7

    At the end of the road, turn left

    1.3 mi · 2 min

  8. 8

    Turn slight right

    1561 ft · 57 sec

  9. 9

    Keep slight right

    55 m · 7 sec

  10. 10

    Turn straight onto West Algonquin Road

    6.9 mi · 13 min · West Algonquin Road

  11. 11

    Turn left

    3.5 mi · 6 min

  12. 12

    Take the ramp right toward I 90 West Toll: Rockford

    1823 ft · 44 sec

  13. 13

    Merge slight left onto Jane Addams Memorial Tollway

    30.3 mi · 33 min · Jane Addams Memorial Tollway

  14. 14

    Take the exit slight right toward US 20 Business, State Street

    2076 ft · 50 sec

  15. 15

    Keep slight right

    857 ft · 21 sec

  16. 16

    Turn straight onto East State Street

    6 mi · 10 min · East State Street

  17. 17

    Turn right onto East Jefferson Street

    1.2 km · 2 min · East Jefferson Street

  18. 18

    Turn left onto North Wyman Street

    793 ft · 24 sec · North Wyman Street

  19. 19

    Turn right onto West State Street

    23 m · 2 sec · West State Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · West State Street

Car Route Details

A richer read on the saved driving route between Cary and Rockford.

OSRM road route
Drive Character

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.

Directions
20 steps
13 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
38.6 / 100 mi
Decision points by distance
Main Roads
Jane Addams Memorial Tollway
30.3 mi · 59%
West Algonquin Road
6.86 mi · 13%
East State Street
6.04 mi · 12%
Cary Algonquin Road
1.44 mi · 3%
Klasen Road
0.87 mi · 2%
West Main Street
0.84 mi · 2%
Longest Stretch

Jane Addams Memorial Tollway

Merge slight left onto Jane Addams Memorial Tollway

30.3 mi · 00h 33m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 11m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+7.8 mi
44 mi direct line
Halfway Stop
Riley
00h 35m from Cary
Leave By
4:08 PM CDT
Morning start is best
Weather Watch

Areas Of Frost then Slight Chance Rain Showers leaving Cary and Areas Of Frost then Partly Sunny near Rockford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cary to Rockford?

The road trip is about 51.8 miles (83.4 km) and usually takes 01h 11m 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 26.8 miles from Cary and 25 miles from Rockford.

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 7.8 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 4:08 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.90 one way or $13.80 round trip. Estimated CO2 is about 16.3 kg one way.

What should you check before leaving?

Before you leave, expect Areas Of Frost then Slight Chance Rain Showers around Cary and Areas Of Frost then Partly Sunny near Rockford.

Stop Ideas Near Riley

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Riley, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Riley.

BUS

Rockford, Illinois

30 mi away
7559 Walton St.
BUS

South Beloit, Illinois

44 mi away
15766 Manchester Road
RAIL

Plano

59 mi away
101 West Main Street
RAIL

Naperville

61 mi away
105 E. Fourth Ave.

Flight Path Map

This map shows the direct air route between Cary and Rockford. Straight-line distance: 43.97 mi (70.76 km).

Cary

#1 Cary

Village in Illinois, United States

Population17,929
Coordinates42.2119700, -88.2381400
Altitude251
CountryUnited States
Rockford

#2 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Start: (-88.238141, 42.211997)
End: West State Street (-89.094046, 42.271066)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.83 gal
6.92 L · about $6.90
Round trip
$13.80
3.66 gal · 13.84 L
Estimated CO2
16.3 kg one way
Round trip: 32.5 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $6.90 $13.80
Mid-grade $4.25 $7.78 $15.57
Premium $4.65 $8.52 $17.03
Diesel $5.30 $9.71 $19.41

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

There is no time difference between Cary and Rockford. The current time is 17:36:37.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.