How far is Mount Carroll, IL from Joliet, IL?
The driving distance from Mount Carroll, IL to Joliet, IL is about 128.3 miles (206.5 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 105.2 miles (169.3 km).
- For a round trip, plan for roughly 06h 00m 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 03h 00m.
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 Ogle County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Mount Carroll and Joliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Carroll and Joliet.
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1
Start on the route
22 m · 11 sec
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2
Turn left onto East Benton Street
1.5 km · 2 min · East Benton Street
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3
At the end of the road, turn left onto Chambers Road
13.1 mi · 19 min · Chambers Road
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4
Continue on Chambers Road
10.6 mi · 16 min · Chambers Road
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5
Continue straight
5.6 mi · 8 min
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6
Continue on South Il Route 26
107 m · 6 sec · South Il Route 26
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7
Continue straight
9.3 mi · 15 min
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8
Turn left
1065 ft · 26 sec
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9
Keep slight left
1.1 km · 1 min
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10
Merge slight left onto Ronald Reagan Memorial Tollway
62.2 mi · 1 hr 7 min · Ronald Reagan Memorial Tollway
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11
Take the exit slight right toward IL 31 East, IL 56 East
2953 ft · 1 min
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12
Turn right onto South Lincolnway Street
1904 ft · 56 sec · South Lincolnway Street
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13
Turn left onto Sullivan Road
1956 ft · 56 sec · Sullivan Road
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14
Turn right
2.3 mi · 5 min
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15
Turn left onto East New York Street
1.1 mi · 2 min · East New York Street
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16
Turn slight right
53 m · 8 sec
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17
Turn slight right onto North Ohio Street
608 ft · 17 sec · North Ohio Street
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18
Turn left onto East Galena Boulevard
612 ft · 18 sec · East Galena Boulevard
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19
Continue on Hill Avenue
2.5 mi · 5 min · Hill Avenue
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20
Turn straight onto Lincoln Highway
7.4 mi · 11 min · Lincoln Highway
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21
Turn left onto 143rd Street
1.6 km · 2 min · 143rd Street
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22
Turn right onto North Division Street
1.2 mi · 3 min · North Division Street
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23
Turn left onto North Joliet Road
2.5 mi · 5 min · North Joliet Road
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24
Continue on Plainfield Road
5.2 mi · 11 min · Plainfield Road
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25
Continue on North Center Street
2358 ft · 1 min · North Center Street
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26
Turn left onto West Jefferson Street
1945 ft · 1 min · West Jefferson Street
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27
Turn left onto Joliet Street
53 m · 7 sec · Joliet Street
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28
Turn right
83 m · 20 sec
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29
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mount Carroll and Joliet.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Ronald Reagan Memorial Tollway
Merge slight left onto Ronald Reagan Memorial Tollway
62.2 mi · 01h 07m
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.
Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Mount Carroll and Chance Showers And Thunderstorms near Joliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Carroll to Joliet?
The road trip is about 128.3 miles (206.5 km) and usually takes 03h 00m 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?
Rochelle is a useful midpoint, sitting about 64.1 miles from Mount Carroll and 64.2 miles from Joliet.
How much longer is the road route than the straight-line distance?
The direct path is about 105.2 miles (169.3 km), while the road route adds roughly 23.1 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.50 one way or $34.99 round trip. Estimated CO2 is about 41.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Mount Carroll and Chance Showers And Thunderstorms near Joliet.
Stop Ideas Near Rochelle
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 Rochelle.
Rockford, Illinois
Mendota station
Plano
South Beloit, Illinois
Flight Path Map
This map shows the direct air route between Mount Carroll and Joliet. Straight-line distance: 105.22 mi (169.34 km).
#1 Mount Carroll
City in Illinois
| Population | 1,562 |
| Coordinates | 42.0950200, -89.9781800 |
| Altitude | 247 |
| Country | United States |
#2 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| Country | United States |
End: Joliet (-88.0834, 41.52519)
Estimated Travel Time
Distance: 207 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 16m |
| 40 mph (64.37 km/h) | 03h 12m |
| 50 mph (80.47 km/h) | 02h 33m |
| 60 mph (96.56 km/h) | 02h 08m |
| 70 mph (112.65 km/h) | 01h 49m |
| 80 mph (129 km/h) | 01h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.50 | $34.99 |
| Mid-grade | $4.25 | $19.73 | $39.47 |
| Premium | $4.65 | $21.59 | $43.19 |
| Diesel | $5.30 | $24.61 | $49.22 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.