- Alessandra Hayden
- 34:07:00 hour(s):minute(s):second(s)
- United States (Gig Harbor)
The longest marathon crocheting is 34 hr 7 min, and was achieved by Alessandra Hayden (USA) in Gig Harbor, Washington, USA, on 30 May 2021.
Over the course of the attempt, Alessandra was able to complete a blanket and a shawl.