Organizations in Chiyoda

Chiba Prefecture Triathlon Union is a competitive sports association that oversees triathlon competitions, athlete development, and technical official training in Chiba Prefecture, Japan. The organization manages age-group rankings, hosts multiple triathlon events throughout the year, and provides education for triathlon judges and officials.

The Gifu Prefectural Triathlon Federation is a general incorporated association affiliated with the Japan Triathlon Union (JTU). It organizes triathlon events, records recognition, judge certifications, and manages participation in national sports competitions. Member registration through JTU automatically grants membership to the Gifu Triathlon Federation.

A general incorporated association dedicated to the promotion and development of triathlon sports (swimming, cycling, and running) in Shimane Prefecture. The organization aims to foster community health, mutual friendship among members, and prepare for the 2030 National Sports Festival to be held in Shimane Prefecture.

Shiga Prefecture Triathlon Association is a general incorporated association that organizes triathlon competitions, training sessions, and developmental programs for triathletes in the Shiga prefecture.

A triathlon association that organizes and oversees triathlon competitions and events in Kanagawa Prefecture, Japan. KnTU hosts 7 major competitions ranging from ITU World Triathlon Series to family-friendly and para-triathlon events. The organization also provides athlete development programs, officiating education, and championships.

GMO MEDIA is a Japanese media company providing various digital services and platforms. The company is listed on the JPX (Tokyo Stock Exchange Growth Market) and operates multiple content and publishing platforms.

A triathlon association based in Nagasaki Prefecture, Japan that organizes and promotes triathlon events, aquathlon games, and training sessions in the region.

The Aomori Triathlon Association (青森県トライアスロン協会) is a triathlon association based in Aomori Prefecture, Japan. The organization hosts and manages triathlon races and events, including the All Japan Sports Triathlon competition scheduled for 2026 and the Japan Sprint Triathlon Championship.

Official triathlon association for Shizuoka Prefecture, Japan. Organizes triathlon events and races, provides beginner training sessions, and supports competitive athletes through strengthening programs and athlete dispatch.