| Grugliasco to Smolyan | 891.74 mi (1,435.12 km) |
| Grugliasco to Sofia | 799.96 mi (1,287.40 km) |
| Grugliasco to Sopot | 869.93 mi (1,400.02 km) |
| Grugliasco to Sozopol | 1,018.24 mi (1,638.70 km) |
| Grugliasco to Sredets | 995.27 mi (1,601.73 km) |
| Grugliasco to Stamboliyski | 870.50 mi (1,400.93 km) |
| Grugliasco to Stara Zagora | 918.13 mi (1,477.58 km) |
| Grugliasco to Svilengrad | 959.67 mi (1,544.45 km) |
| Grugliasco to Svishtov | 882.10 mi (1,419.61 km) |
| Grugliasco to Targovishte | 948.18 mi (1,525.94 km) |
| Grugliasco to Teteven | 841.21 mi (1,353.80 km) |
| Grugliasco to Troyan | 863.75 mi (1,390.07 km) |
| Grugliasco to Tryavna | 902.20 mi (1,451.96 km) |
| Grugliasco to Tutrakan | 937.77 mi (1,509.20 km) |
| Grugliasco to Varna | 1,013.81 mi (1,631.57 km) |
