Worthing is a seaside town and borough located in West Sussex, England. It is situated at the foot of the South Downs, positioned approximately 11 miles (18 km) west of Brighton and 18 miles (29 km) east of Chichester.
The borough covers an area of 12.5 square miles (32.4 km2) and has a population of 113,094. It serves as the second largest component of the Brighton and Hove built-up area, which ranks as the 15th most populous urban area in the United Kingdom.
The northern sections of the borough, including the Worthing Downland Estate, are part of the South Downs National Park. The town is also known for its Art Deco Worthing Pier, which was named the best in Britain in 2019.