San Sebastián Marathon
Road Running covering 10 km to 42.2 km in Saint-Sébastien (Basque Country, Spain)
San Sebastián Marathon is an endurance sporting event in San Sebastián, Basque Country, ES focused on Road Running. First held in 1978, the event is an established fixture on the endurance calendar. It is part of World Marathon Majors Qualifier. Key features include City Run, Eco-Friendly, Culture & History, Kids & Youth Races.
The race program comprises 2 competitions, including Marathon (42.2 km, +190 m D+), and 10 KM MSS (10 km, +45 m D+). The next edition is officially confirmed for November 22, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (zurichmaratonsansebastian.com).

Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 5 m - 85 m | Loop course | Route & profile |
| 10 KM MSS | Road Running | 10 km | +45 m | 8 m - 27 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 5 m to 85 m above sea level (+190 m D+, -190 m D-)
Elevation profile & course telemetry
Altitude from 8 m to 27 m above sea level (+45 m D+, -45 m D-)
Frequently asked questions (FAQ)
When and where does San Sebastián Marathon take place?
San Sebastián Marathon takes place in San Sebastián, Basque Country, ES (start area at coordinates 43.3143° N, 1.9931° W). The next edition is officially confirmed for November 22, 2026.
What races and distances are offered at San Sebastián Marathon?
The race program comprises 2 competitions, including Marathon (42.2 km, +190 m D+), and 10 KM MSS (10 km, +45 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for San Sebastián Marathon?
The main competition (Marathon over 42.2 km) is designed as a loop course featuring +190 m of elevation gain and -190 m of elevation loss, ranging between 5 m and 85 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for San Sebastián Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (zurichmaratonsansebastian.com).