Unfortunately, we don't know of an official website for Kadoka. If you can help, please contact us through our Feedback Page.
The official website for State of South Dakota: sd.gov/
Our distances are not driving distances, but are calculated as a 'straight-line' distance. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Kadoka) to Point B.
If you need the driving distance (or directions), we recommend that you use one of the Mapping Services listed on our Map Page for Kadoka. Since we usually use Google Maps, we've provided the following link: Google Map and Driving Directions starting from Kadoka
Our distance measurements begin at a specific point in Kadoka. The point we use is located at these GPS coordinates - Latitude: 43.8358, Longitude: -101.5102