| Trieste to Sangeorz-Bai | 531.72 mi (855.73 km) |
| Trieste to Sannicolau Mare | 330.38 mi (531.70 km) |
| Trieste to Santana | 373.98 mi (601.86 km) |
| Trieste to Satu Mare | 456.24 mi (734.25 km) |
| Trieste to Scobinti | 636.38 mi (1,024.16 km) |
| Trieste to Scornicesti | 530.50 mi (853.76 km) |
| Trieste to Sebes | 472.19 mi (759.91 km) |
| Trieste to Seini | 473.23 mi (761.59 km) |
| Trieste to Sfantu-Gheorghe | 578.95 mi (931.73 km) |
| Trieste to Sibiu | 500.52 mi (805.52 km) |
| Trieste to Sighetu Marmatiei | 503.61 mi (810.49 km) |
| Trieste to Sighisoara | 530.61 mi (853.93 km) |
| Trieste to Simeria | 445.43 mi (716.86 km) |
| Trieste to Sinaia | 570.40 mi (917.97 km) |
| Trieste to Slatina | 523.64 mi (842.73 km) |
