Worthing is a seaside town and borough in West Sussex, England, at the foot of the South Downs, 11 miles (18 km) west of Brighton, and 18 miles (29 km) east of Chichester. With a population of 113,094 and an area of 12.5 square miles (32.4 km2), the borough is the second largest component of the Brighton and Hove built-up area, the 15th most populous urban area in the United Kingdom. Northern part…