We made a test run July 2019 with 4 time Spartathlon fisniher Aykut Çelikbaş and sports Vlogger: Fatih Topçu (@asladurma).
You can find details and comments of Fatih Topcu at his youtube channel. And you can read Aykut Çelikbaş's notes via links given below.
Asladurma Eker I Run Marathon vlog
Asladurma Eker I Run 5K - 15K vlogu
Aykut Çelikbaş ( http://www.aykutcelikbas.com ) :
