| Ano Syros to Sangeorz-Bai | 685.50 mi (1,103.20 km) |
| Ano Syros to Sannicolau Mare | 634.59 mi (1,021.28 km) |
| Ano Syros to Santana | 639.14 mi (1,028.59 km) |
| Ano Syros to Satu Mare | 721.63 mi (1,161.35 km) |
| Ano Syros to Scobinti | 694.05 mi (1,116.96 km) |
| Ano Syros to Scornicesti | 492.28 mi (792.25 km) |
| Ano Syros to Sebes | 591.95 mi (952.65 km) |
| Ano Syros to Seini | 716.19 mi (1,152.59 km) |
| Ano Syros to Sfantu-Gheorghe | 583.12 mi (938.43 km) |
| Ano Syros to Sibiu | 577.72 mi (929.75 km) |
| Ano Syros to Sighetu Marmatiei | 725.79 mi (1,168.04 km) |
| Ano Syros to Sighisoara | 605.76 mi (974.88 km) |
| Ano Syros to Simeria | 588.48 mi (947.07 km) |
| Ano Syros to Sinaia | 546.87 mi (880.11 km) |
| Ano Syros to Slatina | 483.06 mi (777.41 km) |
