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Half Marathon San Sebastián-Donostia – 12. April 2026

April 12 @ 10:00 am – 1:00 pm
€27
half marathon san sebastian

Donostia-San Sebastián Half Marathon 12th April 2026

Experience the ultimate coastal running adventure through one of Spain’s most beautiful cities!

Distances for Every Runner

Choose your challenge:

  • Half Marathon – 21.0975km
  • 10km – Perfect for all abilities

The Course

Discover a spectacular single-loop route starting from the iconic Boulevard in the heart of Donostia. With just 38m of elevation gain, this predominantly flat course offers the perfect opportunity for personal bests whilst showcasing the stunning Basque coastline and vibrant city centre.

Event Details

  • Date: Sunday, 12th April 2026
  • Start Time: 10:00
  • Start Location: Boulevard, Donostia-San Sebastián
  • Course Profile: 1 loop × 21.0975km (Half Marathon)
  • Elevation Gain: 38m
  • Time Limit: 2 hours 30 minutes (both distances)

Please note: Half marathon runners who reach the first lap finish line (10.5km) in over 1 hour 30 minutes will be required to leave the course.

Why Choose Donostia?

🌊 Stunning coastal scenery – Run alongside beautiful beaches 🏙️ Major city experience – Vibrant capital of the Basque Country 🏘️ Urban running at its finest – Through charming city streets ⏱️ Fast, flat course – Ideal for achieving your goals

Age Requirements

  • Half Marathon: 18+ years
  • 10km: 16+ years

Registration Fees

  • Half Marathon: €27
  • 10km: €18

Bib Collection

Collect your race number on 10th or 11th April 2026 during shop opening hours from any of these convenient locations:

  • Donostia: Deportes Apalategui
  • Bilbao: Intersport San Mamés
  • Vitoria: Running Fiz
  • Pamplona: Zariquiegui
  • Eibar: Intersport Askasibar
  • Irun: Leire Sport
  • Toulouse: Shanti Kirolak
  • Santander: Sapporo Sports
  • Logroño: Deportes Ferrer
  • Zumarraga: Sports Apalategui

Please bring valid ID for collection.

Race Day Facilities

Available from 8:30–13:30: ✓ Bag storage ✓ Showers ✓ Changing rooms

On-Course Support

Stay hydrated throughout your race:

  • Water stations: 5km, 10km, and 15km
  • Powerade stations: 7.5km and 12.5km

What You’ll Experience

Run through the stunning streets of San Sebastián, known for its world-class cuisine, pristine beaches, and Belle Époque architecture. This course offers the perfect combination of coastal beauty and urban energy, making it one of Spain’s most sought-after spring races.

Register Now

Secure your place in this magnificent Basque coastal half marathon and discover why runners from across Europe choose Donostia-San Sebastián!

For full race regulations and details, visit the official website.

Details