Shortest distance between Watertown and Rapid City is 306.64 miles (493.48 km).
Flight distance from Houston to Atlanta is 306.64 miles. Estimated flight time is 00 hours 43 minutes.
It takes 00 hours 39 minutes to travel from Watertown to Rapid City with an airplane (average speed of 550 miles).
The driving distance from Watertown, South Dakota to Rapid City, South Dakota is: 363.13 miles (584.41 km) by car.
Driving from Watertown to Rapid City will take approximately 06 hours 00 minutes.
The distance between Watertown and Rapid City is 584 km if you choose to drive by road. You can go 06 hours 29 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.
Please keep in mind that there is a 1 hour time gap between Watertown, SD and Rapid City, SD. The current time in Watertown is 22:55:28, although it is 21:55:28 in Rapid City.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||12 hours 05 minutes|
|40 mph (64.37 km/h)||09 hours 04 minutes|
|50 mph (80.47 km/h)||07 hours 15 minutes|
|60 mph (96.56 km/h)||06 hours 03 minutes|
|70 mph (112.65 km/h)||05 hours 11 minutes|
|75 mph (120.7 km/h)||04 hours 50 minutes|
|80 mph (128.75 km/h)||04 hours 31 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 48.51 liters (12.81 gallon) of gas to cover the route between Watertown and Rapid City.
The estimated cost of gas to go from Watertown to Rapid City is $37.94 (diesel $40.82).
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 $2.961 (Diesel $3.186) /gallon. Last changed prices on May 13, 2021.
The place names are translated into coordinates to approximate the distance between Watertown and Rapid City (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.