- Kateryna Oliinyk
- 31 hour 1 minute 54 seconds hour(s):minute(s):second(s)
- United Arab Emirates (Dubai)
The longest harp marathon by an individual lasted for 31 hours and 1 minute and 54 seconds and was achieved by Kateryna Oliinyk (Ukraine), in Dubai, UAE, on 25 October 2022.
Kateryna achieved this record title as a personal achievement.