Most people running 100 metres in a 12 hour relay

Most people running 100 metres in a 12 hour relay
Who
Stefano Bellon, Stefano Bellon, Stefano Bellon
Where
Italy (Padova)
When

The most people running 100 metres in a 12-hour relay is 2,405 and was achieved by Padova for Children (Italy) in Padova, Italy, on 1 June 2013.