How far is Rockford, IL from Coal City, IL?
The driving distance from Rockford, IL to Coal City, IL is about 117.3 miles (188.7 km), with a travel time of about 02h 16m by car.
- The straight-line flight distance is about 79.7 miles (128.2 km).
- For a round trip, plan for roughly 04h 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 02h 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.
Township in LaSalle County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Isolated Rain Showers
Isolated Rain Showers
Driving Route Map
The map below follows the saved road route between Rockford and Coal City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Coal City.
-
1
Start on West State Street
546 ft · 23 sec · West State Street
-
2
Turn left onto South Church Street
1519 ft · 37 sec · South Church Street
-
3
Turn left onto Cedar Street
84 m · 5 sec · Cedar Street
-
4
Turn right onto South Main Street
3.6 mi · 6 min · South Main Street
-
5
Take the ramp left
1707 ft · 44 sec
-
6
Merge slight left onto U.S. Grant Memorial Highway
4.3 mi · 5 min · U.S. Grant Memorial Highway
-
7
Take the exit slight right
1.2 km · 2 min
-
8
Merge slight right
59.8 mi · 1 hr 4 min
-
9
Take the exit slight right toward I 80 East: Chicago
2405 ft · 59 sec
-
10
Merge slight left
33.2 mi · 36 min
-
11
Take the exit slight right toward IL 47: Yorkville, Morris
1375 ft · 34 sec
-
12
Turn right onto Division Street
7.1 mi · 8 min · Division Street
-
13
Turn left
7 mi · 12 min
-
14
Arrive at your destination
0 m · 1 sec · West Division Street
Car Route Details
A richer read on the saved driving route between Rockford and Coal City.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
U.S. Grant Memorial Highway
Merge slight right
59.8 mi · 01h 04m
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.
Isolated Rain Showers leaving Rockford and Isolated Rain Showers near Coal City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Coal City?
The road trip is about 117.3 miles (188.7 km) and usually takes 02h 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?
Mendota is a useful midpoint, sitting about 58.6 miles from Rockford and 58.7 miles from Coal City.
How much longer is the road route than the straight-line distance?
The direct path is about 79.7 miles (128.2 km), while the road route adds roughly 37.6 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 1:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.61 one way or $31.22 round trip. Estimated CO2 is about 36.8 kg one way.
What should you check before leaving?
Before you leave, expect Isolated Rain Showers around Rockford and Isolated Rain Showers near Coal City.
Stop Ideas Near Mendota
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 Mendota.
Mendota station
Princeton
Plano
Kewanee
Flight Path Map
This map shows the direct air route between Rockford and Coal City. Straight-line distance: 79.69 mi (128.25 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Coal City
Village in United States of America
| Population | 5,351 |
| Coordinates | 41.2878100, -88.2856200 |
| Altitude | 172 |
| Country | United States |
End: Coal City (-88.28562, 41.28781)
Estimated Travel Time
Distance: 189 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 54m |
| 40 mph (64.37 km/h) | 02h 55m |
| 50 mph (80.47 km/h) | 02h 20m |
| 60 mph (96.56 km/h) | 01h 57m |
| 70 mph (112.65 km/h) | 01h 40m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.61 | $31.22 |
| Mid-grade | $4.25 | $17.61 | $35.21 |
| Premium | $4.65 | $19.27 | $38.54 |
| Diesel | $5.30 | $21.96 | $43.92 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.