- Midori City
- 1,706.78 metre(s)
- Japan (Midori)
The longest line of cakes measures 1,706.78 m (5,599 ft 8 in), achieved by Midori City (Japan) at Midori Municipal Gymnasium, in Midori, Gunma, Japan, on 23 December 2016.
The cake used in the attempt was Hana Pan, a type of sugar cake made locally. Residents gathered together for the attempt, which was held to celebrate the city's 10th anniversary. A total of 26,397 cakes were used, which were later distributed.