- Who
- Märkischer Turnerbund
- What
- 460 people
- Where
- Germany (Potsdam)
- When
The longest line of fanfare trumpeters is 460 trumpeters and was achieved by Märkischer Turnerbund (Germany) in Potsdam, Brandenburg, Germany, on 1 June 2013.
The trumpeters performed 'Potsdamer Fanfarenmarsch.'