Contact Us

Use the form on the right to contact us.

You can edit the text in this area, and change where the contact form on the right submits to, by entering edit mode using the modes on the bottom right. 

1041 S Edgewood St
Arlington, VA, 22204
United States


Pentagon MMA is a community of fun-loving, adventurous folks of all ages and walks of life who have a passion for Muay Thai (also known as Kickboxing or Thai Boxing), Brazilian Jiu-Jitsu (BJJ), and mixed martial arts.

Kru Chon


Kru Chon


Tanachon Yingwittayakun (Kru Chon) is known as the Little Giant of Muay Thai. Fighting since the age of ten years old to put himself through school, Tanachon "Chon") Yingwittayakhun is a two-time Thailand National Champion with over 100 professional Muay Thai fights.  With a Marketing Degree from the prestigious Chiang Mai University, Kru Chon has consulted and been actively involved in the establishment and development of Muay Thai schools all over the world, including Spain, China, Dubai and Norway, as well as top camps in Thailand such as Kaewsamrit, Phuket Muay Thai, Naiharn, Sitmahachon and of course his home gym Kiat Busaba (Lanna Muay Thai).  Also a published author, he co-wrote a book on Thai Boxing called "Muay Thai Unleashed."  Kru Chon has a deep passion and incredible patience for training all levels of Muay Thai students, from beginners to professional fighters. Protection Status