| Alpignano to Smolyan | 895.04 mi (1,440.43 km) |
| Alpignano to Sofia | 803.15 mi (1,292.55 km) |
| Alpignano to Sopot | 873.08 mi (1,405.09 km) |
| Alpignano to Sozopol | 1,021.34 mi (1,643.68 km) |
| Alpignano to Sredets | 998.39 mi (1,606.75 km) |
| Alpignano to Stamboliyski | 873.73 mi (1,406.14 km) |
| Alpignano to Stara Zagora | 921.28 mi (1,482.66 km) |
| Alpignano to Svilengrad | 962.90 mi (1,549.64 km) |
| Alpignano to Svishtov | 885.08 mi (1,424.41 km) |
| Alpignano to Targovishte | 951.18 mi (1,530.78 km) |
| Alpignano to Teteven | 844.34 mi (1,358.84 km) |
| Alpignano to Troyan | 866.87 mi (1,395.09 km) |
| Alpignano to Tryavna | 905.30 mi (1,456.94 km) |
| Alpignano to Tutrakan | 940.65 mi (1,513.83 km) |
| Alpignano to Varna | 1,016.78 mi (1,636.35 km) |
