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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
170.72 mi
03h 00m
Flight
118.55 mi
190.78 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Gilman.

Flight Distance

Direct air line
118.55 mi
Kilometers
190.78 km
Flight Time
00h 14m

Driving Distance

Road route
170.72 mi
Kilometers
274.74 km
Drive Time
03h 00m

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.

Arrival Snapshot
Arrive in Rockford
Tue, May 12, 9:27 PM CDT
Return by in Gilman
Wed, May 13, 12:28 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gilman
2026-05-12T18:27
Arrive Rockford
Tue, May 12, 9:27 PM CDT
Route Timing
03h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:01 AM to 11:01 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Gilman
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Indian Head Park
IL

Village in United States of America

From Gilman
85.5 mi
01h 30m
To Rockford
85.3 mi
01h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Tuesday

Mostly Sunny then Chance Rain

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 25 mph S
Destination
76°F
Tuesday

Chance Rain

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 20 mph SSW

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.

  1. 1

    Start on East Crescent Street

    1.1 mi · 3 min · East Crescent Street

  2. 2

    Turn right onto County Road 1700 N

    2017 ft · 34 sec · County Road 1700 N

  3. 3

    Take the ramp right toward I-57 North: Kankakee

    1532 ft · 38 sec

  4. 4

    Merge slight left

    65.5 mi · 1 hr 13 min

  5. 5

    Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin

    1718 ft · 33 sec

  6. 6

    Keep slight right to continue on I 294 Toll North: Wisconsin

    1.8 mi · 3 min

  7. 7

    Merge slight left onto Tri-State Tollway

    20.8 mi · 26 min · Tri-State Tollway

  8. 8

    Keep slight left to continue on Tri-State Tollway

    10.3 mi · 13 min · Tri-State Tollway

  9. 9

    Take the exit slight right toward I 190 West, I 90: O'Hare International Airport, Chicago, Rockford, River Road

    1071 ft · 26 sec

  10. 10

    Keep slight left to continue on I 90 West Toll, I 90 East: Rockford, Chicago

    1534 ft · 38 sec

  11. 11

    Keep slight left to continue on I 90 Toll West: Rockford

    1.3 km · 2 min

  12. 12

    Merge slight left onto Jane Addams Memorial Tollway

    929 ft · 12 sec · Jane Addams Memorial Tollway

  13. 13

    Keep slight left to continue on Jane Addams Memorial Tollway

    61.6 mi · 1 hr 6 min · Jane Addams Memorial Tollway

  14. 14

    Take the exit slight right toward US 20 Business, State Street

    2076 ft · 50 sec

  15. 15

    Keep slight right

    857 ft · 21 sec

  16. 16

    Turn straight onto East State Street

    6 mi · 10 min · East State Street

  17. 17

    Turn right onto East Jefferson Street

    1.2 km · 2 min · East Jefferson Street

  18. 18

    Turn left onto North Wyman Street

    793 ft · 24 sec · North Wyman Street

  19. 19

    Turn right onto West State Street

    23 m · 2 sec · West State Street

  20. 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.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
20 steps
5 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
11.7 / 100 mi
Decision points by distance
Main Roads
I-57 North
65.8 mi · 39%
Jane Addams Memorial Tollway
61.8 mi · 36%
Tri-State Tollway
31.1 mi · 18%
East State Street
6.04 mi · 4%
I 294 Toll North
1.78 mi · 1%
East Crescent Street
1.09 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
03h 00m
Long day trip
Same-Day Return
06h 02m
Round-trip wheel time
Road vs Air
+52.1 mi
118.6 mi direct line
Halfway Stop
Indian Head Park
01h 30m from Gilman
Leave By
10:58 AM CDT
Early departure recommended
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Indian Head Park, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Indian Head Park.

RAIL

La Grange Road

6 mi away
25 West Burlington St.
RAIL

Summit

8 mi away
Archer Ave. and South Center Ave.
RAIL

Naperville

20 mi away
105 E. Fourth Ave.
RAIL

Chicago Union Station

25 mi away
225 South Canal Street

Flight Path Map

This map shows the direct air route between Gilman and Rockford. Straight-line distance: 118.55 mi (190.78 km).

Gilman

#1 Gilman

Human settlement in Iroquois County, Illinois, United States of America

Population1,625
Coordinates40.7667000, -87.9922600
Altitude198
CountryUnited States
Rockford

#2 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Start: East Crescent Street (-87.992266, 40.766487)
End: West State Street (-89.094046, 42.271066)

Estimated Travel Time

Distance: 275 km by road

SpeedTime
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.

One-way fuel
6.02 gal
22.8 L · about $22.70
Round trip
$45.40
12.04 gal · 45.6 L
Estimated CO2
53.5 kg one way
Round trip: 107 kg / 236 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Gilman and Rockford. The current time is 18:27:03.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.