A day beside the Catalan coast brings three distances and a flat course starting and finishing at the Canal Olímpic.
The Valencia event reaches its highest-ever participation and confirms growing interest in middle-distance triathlon.
The Murcia race returns in October 2027 with three distances and staggered start times for different levels.
The Galician race has set its 2027 date; here is a look at its coastal route and the practical details known so far.
The Algeciras event has a confirmed date, but its course, distances and registration details are still to come.
The charity race returns to Valencia; its date is confirmed, but event details are still to come.
The Nou Barris event returns in May with 5K and 10K races on a course that includes hills.
The Álava classic returns in April 2027, although the start time, route and registration details are still pending.
Cardona will host a June 2027 race with two distances, although the course and registration details are still pending.
Two race distances, a coastal route between O Grove and Sanxenxo, and a weekend event for the whole family.
The Canary Islands event reaches its 35th edition with a new race organiser and a confirmed date in May 2027.
Son Carrio will welcome runners again in May 2027, although several details of the event are still to be confirmed.