Shortest distance between Arnold and St. Louis is 16.58 miles (26.68 km).
Flight distance from Arnold, MO to St. Louis, MO is 16.58 miles. Estimated flight time is 00 hours 02 minutes.
The driving distance from Arnold, Missouri to St. Louis, Missouri is: 18.36 miles (29.55 km) by car.
Driving from Arnold to St. Louis will take approximately 00 hours 23 minutes.
The distance between Arnold and St. Louis is 30 km if you choose to drive by road. You can go 00 hours 19 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 Arnold and St. Louis. The current time is 02:48:11.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||00 hours 36 minutes|
|40 mph (64.37 km/h)||00 hours 27 minutes|
|50 mph (80.47 km/h)||00 hours 22 minutes|
|60 mph (96.56 km/h)||00 hours 18 minutes|
|70 mph (112.65 km/h)||00 hours 15 minutes|
|75 mph (120.7 km/h)||00 hours 14 minutes|
|80 mph (128.75 km/h)||00 hours 13 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 2.45 liters (0.65 gallon) of gas to cover the route between Arnold and St. Louis.
The estimated cost of gas to go from Arnold to St. Louis is $2.14 (diesel $2.41).
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 $3.306 (Diesel $3.725) /gallon. Last changed prices on January 25, 2022.
The place names are translated into coordinates to approximate the distance between Arnold 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.