
- Who
- David Browne
- What
- 114/6/30 hour(s):minute(s):second(s)
- Where
- Ireland (Dublin)
- When
The longest marathon playing guitar by an individual is 114 hours 6 minutes 30 seconds and was achieved by David Browne (Ireland) at the Temple Bar Pub, Dublin, Ireland, from 12 to 17 June 2011.