How far is Round Lake Beach, IL from Decatur, IL?
Distance by Flight
Shortest distance between Round Lake Beach and Decatur is 180.6 miles (290.65 km).
Flight distance from Round Lake Beach, IL to Decatur, IL is 180.6 miles. Estimated flight time is 00 hours 25 minutes.
It takes 00 hours 23 minutes to travel from Round Lake Beach to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Round Lake Beach, Illinois to Decatur, Illinois is: 211.29 miles (340.04 km) by car.
Driving from Round Lake Beach to Decatur will take approximately 03 hours 43 minutes.
#1 Round Lake Beach
City in Illinois, United States of America
| Population | 26919 |
|---|---|
| GPS Coordinates | 42°22'18"N 88°5'24"W |
| Latitude | 42.3716900 |
| Longitude | -88.0900800 |
| Altitude | 233 |
| Country | United States |
#2 Decatur
The most populous city in Macon County, Illinois. It is located on the Sangamon River in central Illinois. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Lincoln Log Cabin State Historic Site.
| Population | 70007 |
|---|---|
| GPS Coordinates | 39°50'25"N 88°57'17"W |
| Latitude | 39.8403100 |
| Longitude | -88.9548000 |
| Altitude | 205 |
| Country | United States |
Ending point in Decatur: East Wood Street (-88.954801,39.840341)
Estimated Travel Time Between Round Lake Beach and Decatur
The distance between Round Lake Beach and Decatur is 340 km if you choose to drive by road. You can go 03 hours 46 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 Round Lake Beach and Decatur. The current time is 18:46:25.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 07 hours 02 minutes |
| 40 mph (64.37 km/h) | 05 hours 16 minutes |
| 50 mph (80.47 km/h) | 04 hours 13 minutes |
| 60 mph (96.56 km/h) | 03 hours 31 minutes |
| 70 mph (112.65 km/h) | 03 hours 01 minutes |
| 75 mph (120.7 km/h) | 02 hours 49 minutes |
| 80 mph (128.75 km/h) | 02 hours 38 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 28.22 liters (7.46 gallon) of gas to cover the route between Round Lake Beach and Decatur.
The estimated cost of gas to go from Round Lake Beach to Decatur is $26.89 (diesel $32.06).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $26.89 | $30.66 | $33.93 | $32.06 |
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 (in Illinois ) per gallon of daily gas for calculations is $3.607 (Diesel $4.300) /gallon. Last changed prices on April 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Round Lake Beach and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
