The Rural Kutxa San Sebastián Half Marathon invites runners from around the world to experience one of Spain's most celebrated races, set against the backdrop of the picturesque coastal city of San Sebastián. This half marathon is renowned for its fast and scenic course that weaves through the heart of the city, offering breathtaking views along three iconic beaches: La Concha, Ondarreta, and Zurriola. Participants will enjoy a homologated flat course designed to maximize speed and performance, making it an ideal venue for runners aiming to set new personal bests. The route's smooth terrain is perfect for both elite athletes and casual runners seeking a memorable experience. The race atmosphere is electric, with enthusiastic spectators lining the streets throughout the entire event, creating an unparalleled sense of community and support. As you run through San Sebastián’s vibrant cityscape, surrounded by its elegant architecture and picturesque gardens, you'll be immersed in the welcoming spirit that defines this charming coastal destination. The iconic start and finish line at Alderdi Eder Gardens, directly in front of San Sebastián City Hall, provides a stunning setting for both runners and spectators. This scenic location sets the stage for an unforgettable race day experience. After crossing the finish line, take advantage of the opportunity to explore all that San Sebastiían has to offer. Known worldwide for its exceptional culinary scene, the city invites you to indulge in delicious pintxos at local bars and restaurants, offering a rich gastronomic adventure that complements your running achievements perfectly. Whether your goal is to push your limits or simply enjoy an incredible day out on the course, the Rural Kutxa San Sebastián Half Marathon promises a unique blend of scenic beauty, vibrant atmosphere, and exceptional hospitality. Don’t miss this chance to join one of Spain’s most beloved races.
Races Offered
21.10km
Oct 04, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
91 days remaining
sell
€42.00
Weather History
These values represent the 3-year monthly averages for October in San Sebastián.
thermostatTemperature
14.1° / 22.1°
wb_sunnyFeels like
12.6° / 21.7°
light_mode
Avg sunshine hours
7h 48m
water_drop
Avg rainfall
4.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.9 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
77.9%
wb_twilight
Sunrise
08:23
nightlight
Sunset
19:23
About San Sebastián
Learn more about the host city, San Sebastián.
Donostia-San Sebastián is a major city in the Basque Country, an Autonomous Community of Spain. Donostia/San Sebastian boasts one of the best in-city beaches in Europe. It is quite unusual feeling that you can sunbathe and swim right next to major historical buildings and churches. Surfers are in abundance here.