The BMW BERLIN-MARATHON (#BerlinMarathon) recently celebrated its 52nd edition on September 27, 2026, drawing over 84,000 participants across its events. As usual, I'm interested in the economic impact of the event. Sports tourism is huge and one can either enjoy the game, or get involved in some way. I searched for some info as represented below. What you do with it, shall be the subject of your preference. The Nielsen Sports study found that the 2024 BMW Berlin Marathon gen