Running
Half Marathon
21.1 km
Start: Oct 3, 11:30 AM
36.00 EUR
Medio Maratón San Sebastián 21K Donostia
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Road runs in Spain, San Sebastián
Distances
About
A flat, officially certified half marathon held on the first Sunday of October in San Sebastián, organized with the Royal Spanish Athletics Federation. The start and finish are on the Boulevard of San Sebastián, and the race is also a qualifying event for Behobia-San Sebastián.
Catering & aid stations
Aid stations with food and drinks along the course; showers available near the finish area.
Pacers
Pacers provided at multiple target times: 1:20, 1:25, 1:30, 1:35, 1:40, 1:45, 1:50, 2:00, and 2:30 (race closing time). There is a final pacer that participants must follow to avoid being withdrawn from the race.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in San Sebastián
Monthly averages based on historical data (2000–present).
Jan11°6°
↑ 08:38
↓ 17:57
Feb12°6°
↑ 08:08
↓ 18:38
Mar14°8°
↑ 07:21
↓ 19:15
Apr16°10°
↑ 07:26
↓ 20:51
May18°12°
↑ 06:44
↓ 21:26
Jun22°15°
↑ 06:28
↓ 21:51
Jul23°17°
↑ 06:42
↓ 21:47
Aug24°17°
↑ 07:14
↓ 21:12
Sep22°16°
↑ 07:48
↓ 20:19
Oct20°14°
↑ 08:23
↓ 19:26
Nov15°10°
↑ 08:02
↓ 17:45
Dec13°8°
↑ 08:34
↓ 17:34
What's included in entry
- Finisher medal
- Race shirt
Prices & signup
- Half Marathon36.00 EUR
FAQ
Where can I register?
On the official race website.
How much does registration cost?
Registration fees are tiered: up to bib 2000 costs €36, bibs 2001–3000 cost €39, and bibs 3001–5000 cost €42. A one-day insurance policy costs €4 if you are not a licensed athlete.
Can I collect my race bib?
Yes, collection points include San Sebastián, Irun, Arrasate, Errenteria, Ordizia, Beasain, Andoain, Zarautz, Azpeitia, Bilbao, Pamplona, Barcelona, Madrid, Anglet, and Bordeaux. You can change your pickup location until September 7.
Can I receive my race bib at home?
Yes, if you live in Spain or France. Cost is €15; request during registration and you will receive it in the two weeks before the race.
Is it possible to transfer my registration?
Yes, until September 7 through the “My Registration” section on the website.
Is there a finisher medal and race shirt?
Yes, a finisher medal is included and requires crossing the finish line. The race shirt is a high-quality technical shirt (Dare2B), published on official channels, retail value €30.
Last updated: Jun 6, 2026, 12:25:12 AM
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