There are plenty of day trips possible from Inland Dalmatia, and many involve traveling within the region itself. While many towns within Inland Dalmatia are just 30 minutes apart, Sinj to Split, the Dalmatian capital, is just under 40 minutes - and Imotski to Makarska around 45.
Day trip options include:
Split
Solin
Trogir
Makarska
Omiš
Krka
Šibenik
Zadar
Ploče/Metković
Knin