The longest Guitar Hero World Tour marathon lasted for 24 hr 2 min and was achieved by Simo Piispanen (guitar), Aku Valmu (bass), Jaakko Kokkonen (singer) and Simo-Matti Liimatainen (drums) at Assembly Winter 2009, in Tampere, Finland, on 21 February 2009.

The record for the highest score on a song was also achieved during this marathon.