How far is Elgin, IL from Green Rock, IL?
The driving distance from Elgin, IL to Green Rock, IL is about 132.3 miles (212.9 km), with a travel time of about 02h 40m by car.
- The straight-line flight distance is about 113.9 miles (183.3 km).
- For a round trip, plan for roughly 05h 21m 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 40m.
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 Lee County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Elgin and Green Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elgin and Green Rock.
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1
Start on East Chicago Street
10 m · 5 sec · East Chicago Street
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2
Turn right onto Villa Street
2959 ft · 58 sec · Villa Street
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3
Turn right onto East National Street
2840 ft · 1 min · East National Street
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4
Turn left onto South State Street
1.2 mi · 3 min · South State Street
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5
Continue on North La Fox Street
4.3 mi · 7 min · North La Fox Street
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6
Turn right onto Silver Glen Road
1.5 km · 2 min · Silver Glen Road
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7
Turn left onto Randall Road
1.4 km · 1 min · Randall Road
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8
Turn right onto Bolcum Road
3.2 mi · 5 min · Bolcum Road
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9
Enter the roundabout and take exit 2 toward Burlington Road
54 m · 4 sec · Burlington Road
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10
Exit the roundabout onto Burlington Road
1532 ft · 33 sec · Burlington Road
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11
Continue on LaFox Road
2.3 mi · 4 min · LaFox Road
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12
Turn right onto Lincoln Highway
16.6 mi · 23 min · Lincoln Highway
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13
Turn left onto Peace Road
1.4 mi · 3 min · Peace Road
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14
Take the ramp left toward I 88 West Toll: Moline Rock Island
1570 ft · 38 sec
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15
Merge slight left onto Ronald Reagan Memorial Tollway
49.7 mi · 53 min · Ronald Reagan Memorial Tollway
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16
Continue on Ronald Reagan Memorial Highway
1.1 mi · 1 min · Ronald Reagan Memorial Highway
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17
Continue on Ronald Reagan Memorial Highway
37.8 mi · 40 min · Ronald Reagan Memorial Highway
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18
Continue on Chicago-Kansas City Expressway
5.4 mi · 6 min · Chicago-Kansas City Expressway
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19
Take the exit slight right toward I 80: Peoria
3.5 mi · 4 min
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20
Take the exit slight right toward Colona
2318 ft · 57 sec
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21
Keep slight right to continue on Colona
45 m · 6 sec
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22
Turn straight onto Cleveland Road
1.5 km · 2 min · Cleveland Road
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23
At the end of the road, turn left onto 1st Street
1.1 km · 2 min · 1st Street
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24
Turn left onto 7th Avenue
16 m · 4 sec · 7th Avenue
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25
Turn right onto Green Park Avenue
27 m · 4 sec · Green Park Avenue
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26
Arrive at your destination
0 m · 1 sec · Green Park Avenue
Car Route Details
A richer read on the saved driving route between Elgin and Green Rock.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Ronald Reagan Memorial Tollway
Merge slight left onto Ronald Reagan Memorial Tollway
49.7 mi · 00h 53m
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.
Mostly Sunny leaving Elgin and Sunny near Green Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elgin to Green Rock?
The road trip is about 132.3 miles (212.9 km) and usually takes 02h 40m 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?
Nachusa is a useful midpoint, sitting about 66.1 miles from Elgin and 66.2 miles from Green Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 113.9 miles (183.3 km), while the road route adds roughly 18.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:08 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.61 one way or $35.22 round trip. Estimated CO2 is about 41.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Elgin and Sunny near Green Rock.
Stop Ideas Near Nachusa
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 Nachusa.
Mendota station
Princeton
Rockford, Illinois
Plano
Flight Path Map
This map shows the direct air route between Elgin and Green Rock. Straight-line distance: 113.9 mi (183.3 km).
#1 Elgin
The second most populous city in Kane County, Illinois.
| Population | 110,196 |
| Coordinates | 42.0372500, -88.2811900 |
| Altitude | 227 |
| Country | United States |
#2 Green Rock
City in Illinois, United States of America
| Population | 2,970 |
| Coordinates | 41.4730900, -90.3576300 |
| Altitude | 182 |
| Country | United States |
End: Green Rock (-90.35763, 41.47309)
Estimated Travel Time
Distance: 213 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 24m |
| 40 mph (64.37 km/h) | 03h 18m |
| 50 mph (80.47 km/h) | 02h 38m |
| 60 mph (96.56 km/h) | 02h 12m |
| 70 mph (112.65 km/h) | 01h 53m |
| 80 mph (129 km/h) | 01h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.61 | $35.22 |
| Mid-grade | $4.25 | $19.86 | $39.72 |
| Premium | $4.65 | $21.73 | $43.47 |
| Diesel | $5.30 | $24.77 | $49.54 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.