You can use their official website or APP https://www.bvg.de/ to find your way around, or Google Maps is also pretty reliable.
Below are the Google Maps links to the Sub-Event Locations:
1. Fight Club @ Boese Buben
2. Combat @ Qualgeist
3. Freestyle Wrestling @ Einsteiger
4. Hotel Berlin Berlin
5. City Tour by Franz
The approx. travel time from Hotel Berlin Berlin using public transport according to Google Maps:
Hotel Berlin Berlin to FightClub @ Boese Buben – 25 min. – 45 min.
Hotel Berlin Berlin to Combat @ Qualgeist – 36 min. – 1 Hour 5 min.
Hotel Berlin Berlin to Freestyle Wrestling @ Einsteiger – 38 min. – 59 min.
Hotel Berlin Berlin to City Tour by Franz – 9 min. walking distance from hotel.