The longest sushi roll measured 2,033.3 m (6,671 ft) and was achieved by The Liaison Council of Japanese Postal Workers' Union in Gunma Prefecture, Maebashi City, Japan on 22 April 2007.
The roll contained: 930 kg of rice. 3,334 cucumbers. 6,688 gourds. 3,334 pickled radishes.
Comments below may relate to previous holders of this record.