Complex sentence: U-Tapao is approximately 90 miles south-east of Bangkok, near Sattahip on the Gulf of Siam, about 45 minutes drive from Pattaya (Thailand's most popular beach resort) and Rayong.U-Tapao lies south of route 3 (Thanon Sukhumvit) at km 189.
Split into simpler sentences: U-Tapao is approximately 90 miles south-east of Bangkok, near Sattahip on the Gulf of Siam, about 45 minutes drive from Pattaya (Thailand's most popular beach resort) and Rayong. U-Tapao lies south of route 3 (Thanon Sukhumvit) at km 189.