Longest radio marathon by two radio hosts

The longest radio marathon started on the Independence Day of Ukraine, August 24, 2016 and lasted for  67 hours 1 minute and 30 seconds! It was achieved by FM Galicia radio channel. During the marathon,  hosts, Valentyn Barzolevskii and Iuliia Belskaia, were allowed to have only 5 minutes of rest after every hour of work. Their health condition was continuously monitored by several stand-by physicians.