How far is Rockford, IL from Harris, IL?
The driving distance from Rockford, IL to Harris, IL is about 247.1 miles (397.7 km), with a travel time of about 04h 45m by car.
- The straight-line flight distance is about 193.4 miles (311.2 km).
- For a round trip, plan for roughly 09h 31m 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 04h 45m.
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.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Rockford and Harris.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Harris.
-
1
Start on West State Street
546 ft · 23 sec · West State Street
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2
Turn left onto South Church Street
1519 ft · 37 sec · South Church Street
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3
Turn left onto Cedar Street
84 m · 5 sec · Cedar Street
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4
Turn right onto South Main Street
3.6 mi · 6 min · South Main Street
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5
Take the ramp left
1707 ft · 44 sec
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6
Merge slight left onto U.S. Grant Memorial Highway
4.3 mi · 5 min · U.S. Grant Memorial Highway
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7
Take the exit slight right
1.2 km · 2 min
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8
Merge slight right
118.2 mi · 2 hr 7 min
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9
Keep slight right to continue on I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
7.6 mi · 8 min
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10
Keep slight left to continue on I 74 East, US 51 South, US 55 Business North: Indianapolis, Decatur
80.9 mi · 1 hr 28 min
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11
Take the exit slight right toward US 150, IL 1
1001 ft · 21 sec
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12
Keep slight right to continue on US 150 East, IL 1 South: Georgetown Road
1245 ft · 35 sec
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13
Turn straight onto Georgetown Road
13.5 mi · 21 min · Georgetown Road
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14
Continue on North State Street
1.9 mi · 3 min · North State Street
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15
Continue on Georgetown Road
6.1 mi · 9 min · Georgetown Road
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16
Continue on 1575 E US 36
1700 ft · 29 sec · 1575 E US 36
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17
Continue on Georgetown Road
7.9 mi · 12 min · Georgetown Road
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18
Turn right onto East 1400th Road
1.4 km · 3 min · East 1400th Road
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19
Arrive at your destination
0 m · 1 sec · East 1400th Road
Car Route Details
A richer read on the saved driving route between Rockford and Harris.
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
118 mi · 02h 07m
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.
Showers And Thunderstorms Likely leaving Rockford and Showers And Thunderstorms Likely near Harris.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Harris?
The road trip is about 247.1 miles (397.7 km) and usually takes 04h 45m 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 123.6 miles from Rockford and 123.5 miles from Harris.
How much longer is the road route than the straight-line distance?
The direct path is about 193.4 miles (311.2 km), while the road route adds roughly 53.7 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 7:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.88 one way or $65.77 round trip. Estimated CO2 is about 77.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Rockford and Showers And Thunderstorms Likely near Harris.
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
Bloomington Finance Department
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 Rockford and Harris. Straight-line distance: 193.35 mi (311.17 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Harris
Township in Fulton County, Illinois
| Population | 8,404 |
| Coordinates | 39.6764200, -87.7053000 |
| Altitude | 204 |
| Country | United States |
End: Harris (-87.7053, 39.67642)
Estimated Travel Time
Distance: 398 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 14m |
| 40 mph (64.37 km/h) | 06h 10m |
| 50 mph (80.47 km/h) | 04h 56m |
| 60 mph (96.56 km/h) | 04h 07m |
| 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 | $32.88 | $65.77 |
| Mid-grade | $4.25 | $37.09 | $74.17 |
| Premium | $4.65 | $40.58 | $81.17 |
| Diesel | $5.30 | $46.25 | $92.50 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.