How far is Joliet, IL from Big Rock, IL?
The driving distance from Joliet, IL to Big Rock, IL is about 35.7 miles (57.4 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 29.1 miles (46.8 km).
- For a round trip, plan for roughly 02h 02m 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 01h 01m.
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.
City in Illinois, United States of America
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 Joliet and Big Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joliet and Big Rock.
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1
Start on the route
83 m · 22 sec
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2
At the end of the road, turn right onto Joliet Street
864 ft · 35 sec · Joliet Street
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3
Turn left onto Cass Street
667 ft · 19 sec · Cass Street
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4
Continue on Western Avenue
1227 ft · 40 sec · Western Avenue
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5
Turn right onto North Center Street
1400 ft · 40 sec · North Center Street
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6
Continue on Plainfield Road
5.2 mi · 11 min · Plainfield Road
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7
Continue on Joliet Road
2.5 mi · 5 min · Joliet Road
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8
Turn slight right onto North Division Street
1.2 mi · 3 min · North Division Street
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9
Turn left onto 143rd Street
1.6 km · 2 min · 143rd Street
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10
Turn right onto Lincoln Highway
7.5 mi · 11 min · Lincoln Highway
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11
Turn left onto Ogden Avenue
1822 ft · 43 sec · Ogden Avenue
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12
Turn right
8.3 mi · 13 min
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13
Continue straight
3.1 mi · 4 min
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14
Take the exit slight right toward US 30 West: Hinckley
5.7 mi · 9 min
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15
Turn left
14 m · 4 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Joliet 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.
Longest stretch
Turn right
8.32 mi · 00h 13m
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 Joliet 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 Joliet to Big Rock?
The road trip is about 35.7 miles (57.4 km) and usually takes 01h 01m 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?
Boulder Hill is a useful midpoint, sitting about 17.8 miles from Joliet and 17.8 miles from Big Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 29.1 miles (46.8 km), while the road route adds roughly 6.6 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 4:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.75 one way or $9.50 round trip. Estimated CO2 is about 11.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Joliet and Sunny near Big Rock.
Stop Ideas Near Boulder Hill
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 Boulder Hill.
Naperville
Plano
Joliet Transportation Center
La Grange Road
Flight Path Map
This map shows the direct air route between Joliet and Big Rock. Straight-line distance: 29.07 mi (46.78 km).
#1 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| 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: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 11m |
| 40 mph (64.37 km/h) | 00h 53m |
| 50 mph (80.47 km/h) | 00h 42m |
| 60 mph (96.56 km/h) | 00h 35m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.75 | $9.50 |
| Mid-grade | $4.25 | $5.36 | $10.72 |
| Premium | $4.65 | $5.86 | $11.73 |
| Diesel | $5.30 | $6.68 | $13.37 |
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.