You will find your certificate and all results from the 19. Oberbank Linz Donau Marathon 2021 right after each race here:
Oberbank Linz Donau Marathon 2019
Oberbank Linz Donau Marathon 2018
Oberbank Linz Donau Marathon 2017
Borealis Linz Donau Marathon 2016
Borealis Linz Donau Marathon 2015
Borealis Linz Donau Marathon 2014