Shortest distance between Decatur and Lafayette is 105.99 miles (170.57 km).
Flight distance from Decatur, IN to Lafayette, IN is 105.99 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 13 minutes to travel from Decatur to Lafayette with an airplane (average speed of 550 miles).
The driving distance from Decatur, Indiana to Lafayette, Indiana is: 119.77 miles (192.74 km) by car.
Driving from Decatur to Lafayette will take approximately 02 hours 14 minutes.
The distance between Decatur and Lafayette 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 Decatur and Lafayette. The current time is 15:37:46.
|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|
A car with a fuel efficiency of 8.3 l/100 km will need 16 liters (4.23 gallon) of gas to cover the route between Decatur and Lafayette.
The estimated cost of gas to go from Decatur to Lafayette is $14.28 (diesel $15.72).
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 $3.38 (Diesel $3.72) /gallon. Last changed prices on December 03, 2021.
The place names are translated into coordinates to approximate the distance between Decatur and Lafayette (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.