Shortest distance between Rock Falls and Joliet is 84.73 miles (136.37 km).
Flight distance from Rock Falls, IL to Joliet, IL is 84.73 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 12 minutes to travel from Rock Falls to Joliet with an airplane (average speed of 550 miles).
The driving distance from Rock Falls, Illinois to Joliet, Illinois is: 116.12 miles (186.88 km) by car.
Driving from Rock Falls to Joliet will take approximately 01 hours 54 minutes.
The distance between Rock Falls and Joliet is 187 km if you choose to drive by road. You can go 02 hours 04 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Rock Falls and Joliet. The current time is 23:29:12.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||03 hours 52 minutes|
|40 mph (64.37 km/h)||02 hours 54 minutes|
|50 mph (80.47 km/h)||02 hours 19 minutes|
|60 mph (96.56 km/h)||01 hours 56 minutes|
|70 mph (112.65 km/h)||01 hours 39 minutes|
|75 mph (120.7 km/h)||01 hours 32 minutes|
|80 mph (128.75 km/h)||01 hours 26 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 15.51 liters (4.1 gallon) of gas to cover the route between Rock Falls and Joliet.
The estimated cost of gas to go from Rock Falls to Joliet is $13.5 (diesel $14.98).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $3.295 (Diesel $3.657) /gallon. Last changed prices on January 17, 2022.
The place names are translated into coordinates to approximate the distance between Rock Falls and Joliet (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.