10K San Sebastian Marathon 2026

Some cities inspire. Others transform. San Sebastián does both. On 22 November 2026, the 10K of the Zurich Maratón San Sebastián invites you to run through one of the most beautiful cities in the world — 10 kilometres of pure Atlantic coast, belle époque architecture, legendary beaches and an energy that only Donostia can offer.SAN SEBASTIÁN: THE MOST BEAUTIFUL CITY IN THE NORTHSan Sebastián needs no introduction. Three times named the best city in the world to live in, gastronomic capital of Europe, jewel of the Cantabrian coast. The Parte Vieja with its legendary pintxos, La Concha Beach — considered one of the most beautiful in the world —, the Victoria Eugenia Theatre, the Kursaal Cubes, the Urumea river and the Gros neighbourhood... Donostia is a movie set. And on 22 November, it's yours to run through.10 KILOMETRES OF PURE BEAUTYThe gun fires at 8:15h from the central Calle Hernani, with the Alderdi Eder gardens and the iconic San Sebastián City Hall as backdrop. From there, the course — completely flat and certified by the RFEA — hugs La Concha Beach, cuts through the heart of the city, follows the Urumea river into the Gros neighbourhood and finishes with over a kilometre of straight seafront running all the way to the Boulevard, at the foot of the Parte Vieja. Wide, flat streets with the best views in the city.Time limit of 1 hour 10 minutes. Hydration at km 4.5 and at the finish. A fast, ideal race for chasing a PB or making your competitive debut.PART OF SOMETHING BIGGERThe 10K is part of the Zurich Maratón Internacional de San Sebastián ecosystem — the most important running event in northern Spain. With up to 4,500 participants, medical assistance at several points along the course and at the finish, bag drop, runner's bag and finisher medal all included. Bibs are collected at the Expo Sports at the Kursaal Congress Centre on 20 and 21 November. No bibs issued on race day.Registration is personal and non-transferable. No refunds unless a refund guarantee was purchased at registration. For any enquiries: [email protected] to run the most beautiful city in the north?