Longest photographic negative
Who
Esteban Pastorino Diaz
What
79.37 metre(s)
Where
China Beijing
When

The longest photographic negative measures 79.37 m (260 ft 3 in), achieved by Esteban Pastorino Diaz (Spain) with the help of Didi Dache in Beijing, China and was measured on 3 August 2015.

The record was broken by the previous record holder, Esteban Pastorino Diaz. For this attempt, the photographic negative featured Beijing's historic second ring road, a feat that covered 32.8 km in a single take. The event was sponsored by Didi Dache and Mercedes-Benz.