| Donegal to Rovinj | 1,164.87 mi (1,874.68 km) |
| Donegal to Samobor | 1,209.23 mi (1,946.07 km) |
| Donegal to Sesvete | 1,222.86 mi (1,968.00 km) |
| Donegal to Sibenik | 1,309.88 mi (2,108.05 km) |
| Donegal to Sinj | 1,338.51 mi (2,154.13 km) |
| Donegal to Sisak | 1,247.58 mi (2,007.78 km) |
| Donegal to Slatina | 1,288.32 mi (2,073.35 km) |
| Donegal to Slavonski Brod | 1,323.34 mi (2,129.71 km) |
| Donegal to Solin | 1,341.45 mi (2,158.86 km) |
| Donegal to Split | 1,340.50 mi (2,157.33 km) |
| Donegal to Sveti Ivan Zelina | 1,222.13 mi (1,966.82 km) |
| Donegal to Trilj | 1,345.49 mi (2,165.36 km) |
| Donegal to Trogir | 1,333.34 mi (2,145.80 km) |
| Donegal to Umag | 1,144.48 mi (1,841.86 km) |
| Donegal to Valpovo | 1,317.09 mi (2,119.66 km) |
