Artist SinGh to hold World record for the longest painting by an individual

The current record for "Longest painting by an individual" is:
The longest painting by an individual measured 3,444.91 m (11,302 ft 2.11 in) and was created by Gurmej Singh (India) in Kalamazoo, Michigan, USA, on 14 September 2013.

It took Artist Singh 38 days to do the whole painting.
http://www.guinnessworldrecords.com/world-records/4000/longest-painting-by-an-individual