How far is Carlinville, IL from Rockford, IL?
The driving distance from Carlinville, IL to Rockford, IL is about 246.9 miles (397.3 km), with a travel time of about 03h 49m by car.
- The straight-line flight distance is about 210.8 miles (339.2 km).
- For a round trip, plan for roughly 07h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 49m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 McLean County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Carlinville and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carlinville and Rockford.
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1
Start on South Side Square
640 ft · 12 sec · South Side Square
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2
Exit the rotary onto North Broad Street
1 km · 56 sec · North Broad Street
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3
Turn slight right
13.7 mi · 20 min
-
4
Turn right onto West South Street
2719 ft · 54 sec · West South Street
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5
Continue on Farmersville Road
3.8 mi · 7 min · Farmersville Road
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6
Continue on Mine Avenue
2 mi · 3 min · Mine Avenue
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7
Continue on Main Street
1.1 mi · 2 min · Main Street
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8
Continue on Mine Avenue
626 ft · 13 sec · Mine Avenue
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9
Turn left
2241 ft · 56 sec
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10
Merge slight left
54.7 mi · 59 min
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11
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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12
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
7.6 mi · 8 min
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13
Take the exit slight right toward I 39 North: Rockford
119.9 mi · 2 hr 9 min
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14
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
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15
Merge slight left onto U.S. Grant Memorial Highway
4.7 mi · 5 min · U.S. Grant Memorial Highway
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16
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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17
Keep slight right
86 m · 7 sec
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18
Turn straight onto South Main Street
3.7 mi · 6 min · South Main Street
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19
Turn right onto West State Street
45 m · 4 sec · West State Street
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20
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between Carlinville and Rockford.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 39 North
Take the exit slight right toward I 39 North: Rockford
120 mi · 02h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Carlinville and Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Carlinville to Rockford?
The road trip is about 246.9 miles (397.3 km) and usually takes 03h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Hudson is a useful midpoint, sitting about 121.9 miles from Carlinville and 125 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 210.8 miles (339.2 km), while the road route adds roughly 36.1 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.85 one way or $65.69 round trip. Estimated CO2 is about 77.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Carlinville and Sunny near Rockford.
Stop Ideas Near Hudson
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Town of Normal
City of Bloomington, Illinois
El Paso City Water Works
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hudson.
Uptown Station
Pontiac station
Lincoln
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Carlinville and Rockford. Straight-line distance: 210.75 mi (339.17 km).
#1 Carlinville
City in Illinois
| Population | 5,441 |
| Coordinates | 39.2797700, -89.8817700 |
| Altitude | 191 |
| 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: 397 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 13m |
| 40 mph (64.37 km/h) | 06h 10m |
| 50 mph (80.47 km/h) | 04h 56m |
| 60 mph (96.56 km/h) | 04h 06m |
| 70 mph (112.65 km/h) | 03h 31m |
| 80 mph (129 km/h) | 03h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $32.85 | $65.69 |
| Mid-grade | $4.25 | $37.04 | $74.09 |
| Premium | $4.65 | $40.54 | $81.07 |
| Diesel | $5.30 | $46.20 | $92.40 |
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.