The calculated distance (air line) between Kruisfontein and Graaff-Reinet is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to Graaff-Reinet is certainly longer, as only the direct route (as the crow flies) between Kruisfontein and Graaff-Reinet has been calculated here.
Air line (approximately)
196 kilometers
106 nautical miles