The calculated distance (air line) between Sv. Trojica v Slov. Goricah and Domžale is approximately 68 miles respectively 110 kilometers.
By car or train, the actual journey to Domžale is certainly longer, as only the direct route (as the crow flies) between Sv. Trojica v Slov. Goricah and Domžale has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles