The calculated distance (air line) between Brakpan and Bronkhorstspruit is approximately 37 miles respectively 60 kilometers.
By car or train, the actual journey to Bronkhorstspruit is certainly longer, as only the direct route (as the crow flies) between Brakpan and Bronkhorstspruit has been calculated here.
Air line (approximately)
60 kilometers
33 nautical miles