Bilbao races on March 6, with tiered entry fees, a minimum age of 16 and a certified course.
Elche’s third ultra offers two distances and 2,000 places, with entry and cancellation terms worth checking closely.
Three distances are scheduled for February 2027, with marathon fees published and other race details still pending.
The San Sebastián event features a 5K, a mass-participation 10K and a sub-45 race beside Zurriola beach.
El Puerto adds a 10K to its January event, with a confirmed date, planned course changes and announced runner services.
Donostia’s December 31 race lists 7.9 kilometers and a 2 p.m. start, with entry and course details still to be confirmed.
Santurtzi's 15 km race returns on November 29, with an 11 a.m. start and registration open until the previous day.
Cehegín hosts trail races and hikes on November 28, with routes from 11 to 53 kilometers and entry fees starting at €32.
Colón welcomes 5K and 10K runners for a charity event supporting people affected by road traffic accidents.
Elvas and Badajoz will be linked on November 15 by a half marathon starting in Portugal and finishing in Spain.
Marchena and Paradas race in November, with 400 planned entries, a 9:30 a.m. start and some course details still outstanding.
Three distances in an Andean setting: confirmed details of November’s race near Chimborazo.
