Shortest distance between Rock Falls and Des Plaines is 94.48 miles (152.06 km).
Flight distance from Rock Falls, IL to Des Plaines, IL is 94.48 miles. Estimated flight time is 00 hours 13 minutes.
It takes 00 hours 12 minutes to travel from Rock Falls to Des Plaines with an airplane (average speed of 550 miles).
The driving distance from Rock Falls, Illinois to Des Plaines, Illinois is: 113.03 miles (181.9 km) by car.
Driving from Rock Falls to Des Plaines will take approximately 01 hours 49 minutes.
The distance between Rock Falls and Des Plaines is 182 km if you choose to drive by road. You can go 02 hours 01 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 Des Plaines. The current time is 09:11:45.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||03 hours 45 minutes|
|40 mph (64.37 km/h)||02 hours 49 minutes|
|50 mph (80.47 km/h)||02 hours 15 minutes|
|60 mph (96.56 km/h)||01 hours 53 minutes|
|70 mph (112.65 km/h)||01 hours 36 minutes|
|75 mph (120.7 km/h)||01 hours 30 minutes|
|80 mph (128.75 km/h)||01 hours 24 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 15.1 liters (3.99 gallon) of gas to cover the route between Rock Falls and Des Plaines.
The estimated cost of gas to go from Rock Falls to Des Plaines is $16.36 (diesel $19.34).
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 $4.102 (Diesel $4.849) /gallon. Last changed prices on May 20, 2022.
The place names are translated into coordinates to approximate the distance between Rock Falls and Des Plaines (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.