How far is Elgin, IL from Big Rock, IL?
The driving distance from Elgin, IL to Big Rock, IL is about 29.6 miles (47.7 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 23.3 miles (37.5 km).
- For a round trip, plan for roughly 01h 42m 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 00h 51m.
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.
County seat of Kane 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 Big Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elgin and Big 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
3.5 mi · 6 min · Randall Road
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8
Keep slight left to continue on North Randall Road
1.2 mi · 2 min · North Randall Road
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9
Continue on Randall Road
1.3 mi · 2 min · Randall Road
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10
Turn right onto Keslinger Road
1 mi · 2 min · Keslinger Road
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11
Turn left onto South Peck Road
1.2 km · 1 min · South Peck Road
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12
Turn right onto Kaneville Road
1.1 km · 1 min · Kaneville Road
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13
Keep slight right to continue on Kaneville Road
98 m · 6 sec · Kaneville Road
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14
Turn straight onto Fabyan Parkway
2 mi · 4 min · Fabyan Parkway
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15
Enter the roundabout and take exit 2 toward Bliss Road
43 m · 3 sec · Bliss Road
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16
Exit the roundabout onto Bliss Road
5.3 mi · 9 min · Bliss Road
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17
Turn left onto Illinois Route 47
1.1 km · 1 min · Illinois Route 47
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18
Take the exit slight right toward US 30 West: Hinckley, Air Classics Museum of Air & Space
2195 ft · 51 sec
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19
Merge slight left onto US 30 West: Hinckley
5.1 mi · 8 min
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20
Turn left
14 m · 4 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Elgin and Big Rock.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Bliss Road
Exit the roundabout onto Bliss Road
5.28 mi · 00h 09m
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 Big Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elgin to Big Rock?
The road trip is about 29.6 miles (47.7 km) and usually takes 00h 51m 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?
Geneva is a useful midpoint, sitting about 14.9 miles from Elgin and 14.9 miles from Big Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 23.3 miles (37.5 km), while the road route adds roughly 6.3 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 4:48 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.96 one way or $7.92 round trip. Estimated CO2 is about 9.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Elgin and Sunny near Big Rock.
Stop Ideas Near Geneva
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 Geneva.
Naperville
Plano
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Elgin and Big Rock. Straight-line distance: 23.31 mi (37.52 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 Big Rock
Village in Kane County, Illinois, United States
| Population | 1,121 |
| Coordinates | 41.7639200, -88.5470200 |
| Altitude | 216 |
| Country | United States |
End: Big Rock (-88.54702, 41.76392)
Estimated Travel Time
Distance: 48 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 59m |
| 40 mph (64.37 km/h) | 00h 44m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.96 | $7.92 |
| Mid-grade | $4.25 | $4.47 | $8.93 |
| Premium | $4.65 | $4.89 | $9.77 |
| Diesel | $5.30 | $5.57 | $11.14 |
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.