2026–27 season

Half Marathons in Basque Country 2026–2027

Every half marathon we track in Basque Country, sorted by date. Dates marked “TBC” are estimated from the previous edition until organisers announce them.

Our calendar lists 10 half marathons and 3 trail races in Basque Country. 8 have a date confirmed by the organisers and 5 are estimated from the previous edition. The next is Vitoria-Gasteiz Half Marathon on 20 December 2026, and October 2027 is the busiest month with 3 races. Big fields include San Sebastián Rural Kutxa Half Marathon (October) (about 5,000 runners), Vitoria-Gasteiz Half Marathon (about 4,500 runners) and San Sebastián Half Marathon (about 3,000 runners). 7 of the races have a flat course.