The event will once again combine swimming and running in Rota; several details of the next edition are still pending.
Jerez has a 6.8-kilometre community race pencilled in for April 2027, though key practical details are still pending.
Mud, carries and obstacles await participants in a seven-kilometre race scheduled for March 2027.
Rota and Chipiona mark four decades of racing with a course along the Cádiz coast.
Three distances, an evening start and Andalusian mountains: what to expect in Prado del Rey in March 2027.
The race will once again bring sport and research support together in Jerez, although full details have not yet been released.
The Sierra de Cádiz town will welcome runners and walkers for an event featuring new formats and races for younger participants.
Rota is set to open the sporting year with a race through pine woods; course and registration details are still pending.
Chipiona will end the year with a six-kilometre road race; start time, course and entries are still to be confirmed.
The year-end race returns to Chiclana on December 30, while several practical details are still to be announced.
Rota is set to host a five-kilometre holiday race; the course and start time have not yet been announced.
December brings Algeciras an urban race with a festive atmosphere, youth events and support for a local charity campaign.