https://www.swissmoto.org/de/sport-lizenzen/motocross
https://afm-moto.ch/calendrier/
https://www.mxangora.ch/calendrier/
https://www.s-a-m.ch/Sport/Motocross/Termine
https://www.mxgp.com/calendar
https://www.swissmoto.org/de/sport-lizenzen/supermoto
https://www.motogp.com/en/calendar