The official athlete hotel H2 / H4 is located in downtown Berlin, approx. 400 m from Alexanderplatz.
Further details on booking for IAU- and WMA-participants will be announced in march .

Alternatively, accommodation is available for all WMA participants in Bernau near the competition course and the opening ceremony.
https://www.bernau-bei-berlin.de/de/tourismus/schlafen_speisen/schlafen_speisen.html