The Vilafranca event returns in November with a half marathon and races over shorter distances.
Three towns in the Bidasoa area will share a sporting day featuring water, cycling and running.
Alcobendas will host a running day with three routes and a themed experience for running, walking and spending time together.
Olot will host three popular race distances in an autumn event scheduled to start at 10 a.m.
The Murcia event will bring together popular races, an inclusive start and a walking route in November.
Moncada is set to host another edition of its popular race, with two distances and course details still to be confirmed.
The Almería event combines running and hiking on a six-kilometre charity route.
The Navalmoral race will combine sport and prevention, although several details of the 2026 edition have yet to be announced.
The Murcia race combines mountain trails, mining heritage and several routes, but published distances do not match.
A charity-minded city race in Madrid will bring runners of all ages together for a five-kilometer course.
Son Moix hosts an urban challenge in November, combining running, strength and obstacles in a hybrid format.
The Palencia event is scheduled for November, although course, start-time and registration details remain unclear.