The calculated distance (air line) between Pattaya and Phra Phutthabat is approximately 124 miles respectively 199 kilometers.
By car or train, the actual journey to Phra Phutthabat is certainly longer, as only the direct route (as the crow flies) between Pattaya and Phra Phutthabat has been calculated here.
Air line (approximately)
199 kilometers
108 nautical miles