Longest line of cakes

This record is for the longest line of cakes in terms of the physical length of the line.
This record is to be attempted by an individual or a team of unlimited size.
This record is measured in metres (m) and centimetres (cm), with the equivalent imperial measurement also given in feet (ft) and inches (in).
For the purposes of this record, a cake is defined as a soft, sweet food item made from the core ingredients of flour and sugar and typically eggs.