Mattoni Ústí nad Labem Half Marathon 2026

Official RunCzech pages list Mattoni Running Festival Ústí nad Labem 2026 on September 19, 2026 and include the Mattoni Ústí nad Labem Half Marathon race page. Importance evidence: RunCzech is Czechia's largest road-race organizer, the race is part of the official RunCzech Halfs series, and the Ústí nad Labem half marathon appears on the World Athletics label calendar.