Letni Bieg Piastów is a running competition, organized year by year in the last weekend of August on natural tracks, mainly in the forest, of Izera Mountains.
Star and finish - Jakuszyce.
Distances: 11, 21 and 50 km.
Part of the programme of Letni Bieg Piastów is also non-competitive 11 km nordic walking race.
Start of registration: 1.4.2018