Im planing cycling tour from Corsica (Bastia) to Sardigna (Cagliari) in September.
Here is short plan:
Corsica: Bastia - Bonifacio
Sardigna: Santa teresa galluro -Alghero - Bosa - Oristano - Iglesias - Cagliari - Tortoli.
All together will last maximum 20 days.
100km a day but not every day.
If you don t like plan we could change it a lit of bit.
Have a nice day!