The calculated distance (air line) between Vanderbijlpark and Viljoenskroon is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Viljoenskroon is certainly longer, as only the direct route (as the crow flies) between Vanderbijlpark and Viljoenskroon has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles