Błękitny Bieg W Hołdzie Gen. Józefowi Hallerowi

The Błękitny Bieg in honor of General Józef Haller is a 5 km race held in Marianka, Mazowieckie. The start is located near the primary school named after General Józef Haller. Participants must be at least 16 years old; minors require written consent from a parent or guardian. The race is limited to 120 participants. The course is a local, cross-country style run, not a certified road 5K. It features varied, uneven terrain including forest and sand. There is a time limit and electronic timing. This event commemorates General Józef Haller, is held under the patronage of the Mayor of Gmina Mińsk Mazowiecki, and is part of the Powiatowa 13 race series.