About 3 results US Kumdo Advanced Search Sorted by distance from US Rockhold KarateUpdated 1075 N Lakeline Blvd Suite 104, Cedar Park, United States 803.5 Km GMA - Gallatin Martial Arts 4 Journey Aliso Viejo, California, United States 1 851.0 Km Iron Dragon Martial Arts Academy 320 Beverly Rancocas Rd., Willingboro, United States 1 991.0 Km Results 1- 3from all 3 founded.