6900 Padre Blvd, South Padre Island. $69.00 pp (deals vary). (832) 896-6072. Zombie Charge is a 5K open level, family friendly obstacle race hosted on the beach. It’s the only race that has obstacles and zombies in the midwest happening on South Padre Island. Bring friends, family and co-workers and make plans to stay on the island for an awesome beach run with challenges, obstacles, zombies and a festival at Clayton’s.