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May
18
Sunday

Maraton Andrzeja Derfert

Registration

The Maraton Andrzeja Derfert will take place in Bydgoszcz on Sunday 18 May 2025. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
42.195 Km

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