Czech relay at 4×400 m, from left Pavel Maslák, Vít Müller, Michal Desenský and Patrik Šorm. illustrative photo
The relay team of sprinters Johana Kaiserová, Martina Hofmanová, Jana Slaninová and Barbora Šplechtnová took the last thirteenth place in 45.48, Czech men on 4×100 m Zdeněk Stromšík, Jiří Polák, Jan Jirka and Jan Veleba did not complete their start after a mistake on the first handover.
Far behind advancing to the finals was a mixed relay race for 4×400 meters. In the line-up of Matěj Krsek, Barbora Malíková, Lada Vondrová, Daniel Lehar, the Czechs finished nineteenth with a time of 3: 21.05.
The first medal race of the opening day was decided by the home Poles. Joanna Jozwiková and Patryk Dobek won the non-traditional 2x2x400 meter relay, the mixed obstacle relay relay was dominated by the Germans Monika Zapalská, Erik Balnuweit, Anne Weigoldová and Gregor Traber.
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