1 triathlon event in Castelló De La Plana, Valenciana, Comunidad

Part of the prestigious Mediterránea Triatlón series, MTRI Castellón combines accessible race formats with a unique coastal setting in Spain’s vibrant Castellón province. With Olympic, Sprint, and SuperSprint triathlon options, this event caters to every type of athlete, from seasoned competitors to those trying the sport for the first time. Athletes can race individually or in pairs, enjoying a flat, fast course that makes it ideal for both personal bests and unforgettable first finishes. A non-competitive family duathlon also adds a fun, inclusive option for all ages. The event is renowned for its welcoming atmosphere and excellent organization, making it a favorite in the Mediterranean triathlon calendar.