Shortest distance between Unionville and St. Louis is 196.63 miles (316.44 km).
Flight distance from Unionville, MO to St. Louis, MO is 196.63 miles. Estimated flight time is 00 hours 31 minutes.
It takes 00 hours 28 minutes to travel from Unionville to St. Louis with an airplane (average speed of 550 miles).
The driving distance from Unionville, Missouri to St. Louis, Missouri is: 259.03 miles (416.86 km) by car.
Driving from Unionville to St. Louis will take approximately 04 hours 09 minutes.
The distance between Unionville and St. Louis is 417 km if you choose to drive by road. You can go 04 hours 37 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 Unionville and St. Louis. The current time is 13:13:49.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||08 hours 37 minutes|
|40 mph (64.37 km/h)||06 hours 28 minutes|
|50 mph (80.47 km/h)||05 hours 10 minutes|
|60 mph (96.56 km/h)||04 hours 19 minutes|
|70 mph (112.65 km/h)||03 hours 42 minutes|
|75 mph (120.7 km/h)||03 hours 27 minutes|
|80 mph (128.75 km/h)||03 hours 13 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 34.6 liters (9.14 gallon) of gas to cover the route between Unionville and St. Louis.
The estimated cost of gas to go from Unionville to St. Louis is $37.49 (diesel $44.32).
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 December 07, 2022.
The place names are translated into coordinates to approximate the distance between Unionville and St. Louis (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.