- Kevin Bryan, James Hoult
- 58:48:18 hour(s):minute(s):second(s)
- United Kingdom (Shepshed)
The longest marathon darts playing (singles) is 58 hr 48 min 18 sec, achieved by Kevin Bryan and James Hoult (both UK), in Shepshed, UK, from 3 to 5 July 2019.
This record attempt was organised to help raise funds for charity.