How far is Thomasboro, IL from Rockford, IL?
The driving distance from Thomasboro, IL to Rockford, IL is about 192.8 miles (310.3 km), with a travel time of about 03h 01m by car.
- The straight-line flight distance is about 147.9 miles (238.1 km).
- For a round trip, plan for roughly 06h 03m 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 01m.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Thomasboro and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thomasboro and Rockford.
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1
Start on West Clark Street
78 m · 11 sec · West Clark Street
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2
Turn right
3.6 mi · 5 min
-
3
Turn right onto East Leverett Road
3.5 mi · 6 min · East Leverett Road
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4
At the end of the road, turn right onto Market Street
2015 ft · 50 sec · Market Street
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5
Take the ramp left toward I-57 South: Effingham
1418 ft · 35 sec
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6
Merge slight left
2.6 mi · 3 min
-
7
Take the exit slight right toward I 74 West: Peoria
2125 ft · 1 min
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8
Merge slight left
51 mi · 55 min
-
9
Continue straight
1.5 km · 59 sec
-
10
Take the exit slight right toward I 39 North: Rockford
119.9 mi · 2 hr 9 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
-
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 Thomasboro 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.
Slight Chance Rain Showers then Mostly Sunny leaving Thomasboro and Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thomasboro to Rockford?
The road trip is about 192.8 miles (310.3 km) and usually takes 03h 01m 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?
Rutland is a useful midpoint, sitting about 96.3 miles from Thomasboro and 96.5 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 147.9 miles (238.1 km), while the road route adds roughly 44.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.64 one way or $51.29 round trip. Estimated CO2 is about 60.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Thomasboro and Sunny near Rockford.
Stop Ideas Near Rutland
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 Rutland.
Pontiac station
Dwight station
Uptown Station
Princeton
Flight Path Map
This map shows the direct air route between Thomasboro and Rockford. Straight-line distance: 147.97 mi (238.13 km).
#1 Thomasboro
City in Illinois, United States of America
| Population | 1,066 |
| Coordinates | 40.2417000, -88.1842100 |
| Altitude | 223 |
| 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: 310 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 25m |
| 40 mph (64.37 km/h) | 04h 49m |
| 50 mph (80.47 km/h) | 03h 51m |
| 60 mph (96.56 km/h) | 03h 12m |
| 70 mph (112.65 km/h) | 02h 45m |
| 80 mph (129 km/h) | 02h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $25.64 | $51.29 |
| Mid-grade | $4.25 | $28.92 | $57.84 |
| Premium | $4.65 | $31.65 | $63.29 |
| Diesel | $5.30 | $36.07 | $72.13 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.