European route E 261 is a Class B road part of the International E-road network. It begins in Bielany Wrocławskie near Wrocław and ends in Nowe Marzy near Świecie. Route: Bielany Wrocławskie – Wrocław – Leszno – Poznań – Gniezno – Bydgoszcz – Świecie – Nowe Marzy. Wikipedia