About 3 results Columbus, US Kumdo Advanced Search Sorted by distance from Columbus, US Iron Dragon Martial Arts Academy 320 Beverly Rancocas Rd., Willingboro, United States 690.2 Km Rockhold Karate 1075 N Lakeline Blvd Suite 104, Cedar Park, United States 1 701.8 Km GMA - Gallatin Martial Arts 4 Journey Aliso Viejo, California, United States 3 146.7 Km Results 1- 3from all 3 founded.