Semi-Marathon de Viseu 2026

The Semi-Marathon de Viseu is a 21.0975 km road race in Viseu, Portugal, typically held in early September. It is a city half marathon, featuring a single-loop course that offers runners one continuous circuit rather than repeated laps. The course travels through Viseu’s streets, passing notable monuments. This race combines the standard half-marathon distance with an opportunity to see the city’s architecture and heritage. The event is intended for runners of all levels. Its flat-road format provides a practical goal for those aiming to improve a half-marathon time while still experiencing the city.