- من
- Rodney Kenny
- ماذا
- 24/8 day(s), hour(s), minute(s)
- أين
- المملكة المتحدة (Gosport)
- متى
The longest tuba marathon by an individual lasted for 24 hr 8 min and was achieved by Rodney Kenny (UK), from 16–17 August 2002 at The Salvation Army, Gosport, Hampshire, UK.