How far is Rockford, IL from Gilman, IL?
The driving distance from Rockford, IL to Gilman, IL is about 165 miles (265.5 km), with a travel time of about 03h 21m by car.
- The straight-line flight distance is about 118.6 miles (190.8 km).
- For a round trip, plan for roughly 06h 42m 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 21m.
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.
Chance Rain
Mostly Sunny then Chance Rain
Driving Route Map
The map below follows the saved road route between Rockford and Gilman.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Gilman.
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1
Start on West State Street
3.4 mi · 6 min · West State Street
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2
Turn right onto South Alpine Road
1.5 km · 2 min · South Alpine Road
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3
Continue on South Alpine Road
109 m · 14 sec · South Alpine Road
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4
Turn right
26 m · 4 sec
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5
Turn right onto Charles Street
2.8 mi · 5 min · Charles Street
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6
Turn right onto South Mall Drive
118 m · 19 sec · South Mall Drive
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7
Turn left onto Harrison Avenue
3021 ft · 1 min · Harrison Avenue
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8
Take the ramp slight left
1207 ft · 30 sec
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9
Merge slight left
912 ft · 11 sec
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10
Take the exit slight right toward I 90 East: Chicago
2544 ft · 1 min
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11
Merge slight left onto Jane Addams Memorial Tollway
19.8 mi · 21 min · Jane Addams Memorial Tollway
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12
Keep slight left to continue on Jane Addams Memorial Tollway
29.8 mi · 32 min · Jane Addams Memorial Tollway
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13
Take the exit slight right toward I 290, IL 53: Chicago, West Suburbs
2618 ft · 1 min
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14
Keep slight right to continue on I 290 East, IL 53 South: Chicago, West Suburbs
1686 ft · 41 sec
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15
Continue on I 290 East, IL 53 South: Chicago, West Suburbs
1362 ft · 33 sec
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16
Merge slight left
5.7 mi · 7 min
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17
Keep slight right to continue on I 290 East: Chicago
9.3 mi · 12 min
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18
Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana
1648 ft · 40 sec
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19
Continue on Tri-State Tollway
1937 ft · 47 sec · Tri-State Tollway
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20
Keep slight left to continue on Tri-State Tollway
1 mi · 2 min · Tri-State Tollway
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21
Merge slight left onto Tri-State Tollway
42 m · 2 sec · Tri-State Tollway
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22
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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23
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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24
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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25
Continue on Tri-State Tollway
8.5 mi · 11 min · Tri-State Tollway
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26
Take the exit slight right toward IL 50 South, IL 83: Cicero Avenue, 127th Street
1162 ft · 28 sec
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27
Keep slight left to continue on IL 50 South: Cicero Avenue
2529 ft · 1 min
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28
Turn straight onto Cicero Avenue
4.9 mi · 8 min · Cicero Avenue
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29
Turn left onto 167th Street
855 ft · 26 sec · 167th Street
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30
Take the ramp slight right toward I 57 South: Kankakee, I-80
3048 ft · 1 min
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31
Merge slight left
62.8 mi · 1 hr 9 min
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32
Take the exit slight right toward US 24: Gilman, Chatsworth
1722 ft · 38 sec
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33
Turn straight onto County Road 1700 N
1 km · 60 sec · County Road 1700 N
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34
Turn left onto South Crescent Street
1.1 mi · 3 min · South Crescent Street
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35
Arrive at your destination
0 m · 1 sec · East Crescent Street
Car Route Details
A richer read on the saved driving route between Rockford and Gilman.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 57 South
Merge slight left
62.8 mi · 01h 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.
Chance Rain leaving Rockford and Mostly Sunny then Chance Rain near Gilman.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Gilman?
The road trip is about 165 miles (265.5 km) and usually takes 03h 21m 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 82.5 miles from Rockford and 82.5 miles from Gilman.
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 46.4 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 10:18 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.95 one way or $43.89 round trip. Estimated CO2 is about 51.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain around Rockford and Mostly Sunny then Chance Rain near Gilman.
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 Rockford and Gilman. Straight-line distance: 118.55 mi (190.78 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Gilman
Human settlement in Iroquois County, Illinois, United States of America
| Population | 1,625 |
| Coordinates | 40.7667000, -87.9922600 |
| Altitude | 198 |
| Country | United States |
End: Gilman (-87.99226, 40.7667)
Estimated Travel Time
Distance: 266 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 29m |
| 40 mph (64.37 km/h) | 04h 07m |
| 50 mph (80.47 km/h) | 03h 17m |
| 60 mph (96.56 km/h) | 02h 44m |
| 70 mph (112.65 km/h) | 02h 21m |
| 80 mph (129 km/h) | 02h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.95 | $43.89 |
| Mid-grade | $4.25 | $24.75 | $49.50 |
| Premium | $4.65 | $27.09 | $54.17 |
| Diesel | $5.30 | $30.87 | $61.74 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.