How far is Gilman, IL from Rockford, IL?
The driving distance from Gilman, IL to Rockford, IL is about 170.7 miles (274.7 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 118.6 miles (190.8 km).
- For a round trip, plan for roughly 06h 01m 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 00m.
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 United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Rain
Chance Rain
Driving Route Map
The map below follows the saved road route between Gilman and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gilman and Rockford.
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1
Start on East Crescent Street
1.1 mi · 3 min · East Crescent Street
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2
Turn right onto County Road 1700 N
2017 ft · 34 sec · County Road 1700 N
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3
Take the ramp right toward I-57 North: Kankakee
1532 ft · 38 sec
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4
Merge slight left
65.5 mi · 1 hr 13 min
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5
Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
1718 ft · 33 sec
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6
Keep slight right to continue on I 294 Toll North: Wisconsin
1.8 mi · 3 min
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7
Merge slight left onto Tri-State Tollway
20.8 mi · 26 min · Tri-State Tollway
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8
Keep slight left to continue on Tri-State Tollway
10.3 mi · 13 min · Tri-State Tollway
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9
Take the exit slight right toward I 190 West, I 90: O'Hare International Airport, Chicago, Rockford, River Road
1071 ft · 26 sec
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10
Keep slight left to continue on I 90 West Toll, I 90 East: Rockford, Chicago
1534 ft · 38 sec
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11
Keep slight left to continue on I 90 Toll West: Rockford
1.3 km · 2 min
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12
Merge slight left onto Jane Addams Memorial Tollway
929 ft · 12 sec · Jane Addams Memorial Tollway
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13
Keep slight left to continue on Jane Addams Memorial Tollway
61.6 mi · 1 hr 6 min · Jane Addams Memorial Tollway
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14
Take the exit slight right toward US 20 Business, State Street
2076 ft · 50 sec
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15
Keep slight right
857 ft · 21 sec
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16
Turn straight onto East State Street
6 mi · 10 min · East State Street
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17
Turn right onto East Jefferson Street
1.2 km · 2 min · East Jefferson Street
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18
Turn left onto North Wyman Street
793 ft · 24 sec · North Wyman Street
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19
Turn right onto West State Street
23 m · 2 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 Gilman and Rockford.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I-57 North
Merge slight left
65.5 mi · 01h 13m
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 then Chance Rain leaving Gilman and Chance Rain near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gilman to Rockford?
The road trip is about 170.7 miles (274.7 km) and usually takes 03h 00m 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?
Indian Head Park is a useful midpoint, sitting about 85.5 miles from Gilman and 85.3 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 118.6 miles (190.8 km), while the road route adds roughly 52.1 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 10:58 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.70 one way or $45.40 round trip. Estimated CO2 is about 53.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Rain around Gilman and Chance Rain near Rockford.
Stop Ideas Near Indian Head Park
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 Indian Head Park.
La Grange Road
Summit
Naperville
Chicago Union Station
Flight Path Map
This map shows the direct air route between Gilman and Rockford. Straight-line distance: 118.55 mi (190.78 km).
#1 Gilman
Human settlement in Iroquois County, Illinois, United States of America
| Population | 1,625 |
| Coordinates | 40.7667000, -87.9922600 |
| Altitude | 198 |
| 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: 275 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 41m |
| 40 mph (64.37 km/h) | 04h 16m |
| 50 mph (80.47 km/h) | 03h 24m |
| 60 mph (96.56 km/h) | 02h 50m |
| 70 mph (112.65 km/h) | 02h 26m |
| 80 mph (129 km/h) | 02h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.70 | $45.40 |
| Mid-grade | $4.25 | $25.60 | $51.21 |
| Premium | $4.65 | $28.02 | $56.03 |
| Diesel | $5.30 | $31.93 | $63.86 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.