How far is Swansea, IL from Decatur, IL?
Distance by Flight
Shortest distance between Swansea and Decatur is 105.9 miles (170.42 km).
Flight distance from Swansea, IL to Decatur, IL is 105.9 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 13 minutes to travel from Swansea to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Swansea, Illinois to Decatur, Illinois is: 119.84 miles (192.86 km) by car.
Driving from Swansea to Decatur will take approximately 02 hours 10 minutes.
#1 Swansea
Village in St. Clair County, Illinois
| Population | 13276 |
|---|---|
| GPS Coordinates | 38°32'2"N 89°59'20"W |
| Latitude | 38.5339400 |
| Longitude | -89.9889900 |
| Altitude | 166 |
| 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 Swansea and Decatur
The distance between Swansea and Decatur is 193 km if you choose to drive by road. You can go 02 hours 08 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 Swansea and Decatur. The current time is 20:52:16.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 59 minutes |
| 40 mph (64.37 km/h) | 02 hours 59 minutes |
| 50 mph (80.47 km/h) | 02 hours 23 minutes |
| 60 mph (96.56 km/h) | 01 hours 59 minutes |
| 70 mph (112.65 km/h) | 01 hours 42 minutes |
| 75 mph (120.7 km/h) | 01 hours 35 minutes |
| 80 mph (128.75 km/h) | 01 hours 29 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 16.01 liters (4.23 gallon) of gas to cover the route between Swansea and Decatur.
The estimated cost of gas to go from Swansea to Decatur is $15.25 (diesel $18.18).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $15.25 | $17.39 | $19.25 | $18.18 |
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 December 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Swansea and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
