How long is the world's longest sandwich?

Answer 1

In September of 2000, University of Waterloo cooks made a submarine sandwich 500 feet long. the bread was baked in a solar oven and had to be all a single piece of bread to satisfy the Guiness' World Record.

Answer 2

The world's longest sandwich was over 2,411 meters (7,910 feet) long. It was created in Lebanon in 2011 and took more than 100 chefs and volunteers to make.