How far is Montgomery, IL from Rockford, IL?
The driving distance from Montgomery, IL to Rockford, IL is about 73.5 miles (118.3 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 53.6 miles (86.2 km).
- For a round trip, plan for roughly 02h 32m 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 16m.
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.
Village in Illinois, US
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Partly Sunny
Driving Route Map
The map below follows the saved road route between Montgomery and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montgomery and Rockford.
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1
Start on South Lake Street
27 m · 4 sec · South Lake Street
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2
Continue on South Lake Street
1.1 mi · 2 min · South Lake Street
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3
Turn sharp left onto Jericho Road
1.9 mi · 3 min · Jericho Road
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4
Turn right onto Orchard Road
3.6 mi · 6 min · Orchard Road
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5
Take the ramp slight right toward I 88 West Toll: Dekalb
546 ft · 18 sec
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6
Continue on I 88 West: Dekalb
1197 ft · 34 sec
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7
Merge slight left onto Ronald Reagan Memorial Tollway
3110 ft · 41 sec · Ronald Reagan Memorial Tollway
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8
Keep slight left to continue on Ronald Reagan Memorial Tollway
34.8 mi · 37 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 39 North, US 51 North: Rockford
1.1 km · 1 min
-
10
Merge slight left
21.1 mi · 23 min
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11
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
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12
Merge slight left onto U.S. Grant Memorial Highway
4.7 mi · 5 min · U.S. Grant Memorial Highway
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13
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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14
Keep slight right
86 m · 7 sec
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15
Turn straight onto South Main Street
3.7 mi · 6 min · South Main Street
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16
Turn right onto West State Street
45 m · 4 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 Montgomery and Rockford.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Ronald Reagan Memorial Tollway
Keep slight left to continue on Ronald Reagan Memorial Tollway
34.8 mi · 00h 37m
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.
Chance Rain Showers leaving Montgomery and Partly Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montgomery to Rockford?
The road trip is about 73.5 miles (118.3 km) and usually takes 01h 16m 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?
Malta is a useful midpoint, sitting about 37 miles from Montgomery and 36.5 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 53.6 miles (86.2 km), while the road route adds roughly 19.9 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 3:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.77 one way or $19.53 round trip. Estimated CO2 is about 23 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Montgomery and Partly Sunny near Rockford.
Stop Ideas Near Malta
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 Malta.
Rockford, Illinois
Plano
Mendota station
Naperville
Flight Path Map
This map shows the direct air route between Montgomery and Rockford. Straight-line distance: 53.57 mi (86.22 km).
#1 Montgomery
Village in Kane and Kendall counties, Illinois, USA
| Population | 20,181 |
| Coordinates | 41.7305800, -88.3459000 |
| Altitude | 195 |
| 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: 118 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 26m |
| 40 mph (64.37 km/h) | 01h 50m |
| 50 mph (80.47 km/h) | 01h 28m |
| 60 mph (96.56 km/h) | 01h 13m |
| 70 mph (112.65 km/h) | 01h 03m |
| 80 mph (129 km/h) | 00h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.77 | $19.53 |
| Mid-grade | $4.25 | $11.02 | $22.03 |
| Premium | $4.65 | $12.05 | $24.11 |
| Diesel | $5.30 | $13.74 | $27.47 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.