triatlonciudadsantander.com

Santander City Triathlon

Santander, Cantabria, Spain

calendar_today 20 Sep, 2026

About the Event

Experience the unique fusion of urban energy and coastal beauty at the Triatlón Ciudad de Santander. This premier international event transforms the vibrant city of Santander, Cantabria, into a world-class arena for triathlon. Held on the weekend of 19-20 September 2026, the race offers a classic Olympic Distance (1.5km swim, 40km bike, 10km run) course that showcases the best of the region. Athletes will swim in the calm waters of the Bay of Santander, cycle on a fast, technical circuit through the city, and run a scenic route along the iconic Sardinero promenade. With strong institutional support, a festive atmosphere, and a commitment to community and sport, this event is a must-do for athletes seeking a competitive, beautiful, and well-organized race in northern Spain.

Races Offered

Middle distance

Sep 20, 2026

straighten

Distance — 1.9 km 80 km 21 km

terrain

Type — —

timer

57 days remaining

Olimpic Distance

Sep 20, 2026

straighten

Distance — 40 km 10.5 km

terrain

Type — —

timer

57 days remaining

Weather History

These values represent the 3-year monthly averages for September in Santander.

thermostat Temperature

15.2° / 22.9°

wb_sunny Feels like

14.6° / 22.6°

light_mode Avg sunshine hours

9h 27m

water_drop Avg rainfall

3.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

9.7 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

78.8%

wb_twilight Sunrise

07:54

nightlight Sunset

20:24

About Santander

Learn more about the host city, Santander.

Santander is the capital and largest city of the province of Cantabria in Spain. It's on the north coast, with many beaches, ferries from Britain, and a small historic centre. The bars and restaurants of the old town are popular with tourists, as is El Sardinero beach a couple of kilometres away.