Bike Maraton 2025 3 Walbrzych Mega 2026

Bike Maraton #3 Wałbrzych is the Wałbrzych event in Poland’s Bike Maraton cycling series. It is a bike marathon organized by Grabek Promotion Sp. z o.o., following Polish rules and using the DataSport registration system. The event is classified as a “Mega” distance, placing it on the longer end of the Bike Maraton format. While route details are limited, the core concept is clear: participants arrive in Wałbrzych for a round of a broader Polish mountain-bike marathon series. The event is structured around official registration, formal race regulations, and series designation.