The calculated distance (air line) between Balaruc-les-Bains and Clapiers is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Clapiers is certainly longer, as only the direct route (as the crow flies) between Balaruc-les-Bains and Clapiers has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles