The calculated distance (air line) between Aarle-Rixtel and Nijmegen is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Nijmegen is certainly longer, as only the direct route (as the crow flies) between Aarle-Rixtel and Nijmegen has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles