| Pioltello to Smolyan | 814.25 mi (1,310.42 km) |
| Pioltello to Sofia | 719.86 mi (1,158.51 km) |
| Pioltello to Sopot | 788.82 mi (1,269.48 km) |
| Pioltello to Sozopol | 935.75 mi (1,505.95 km) |
| Pioltello to Sredets | 913.27 mi (1,469.77 km) |
| Pioltello to Stamboliyski | 791.28 mi (1,273.44 km) |
| Pioltello to Stara Zagora | 836.99 mi (1,347.01 km) |
| Pioltello to Svilengrad | 880.10 mi (1,416.38 km) |
| Pioltello to Svishtov | 797.80 mi (1,283.94 km) |
| Pioltello to Targovishte | 864.22 mi (1,390.83 km) |
| Pioltello to Teteven | 759.61 mi (1,222.47 km) |
| Pioltello to Troyan | 781.92 mi (1,258.38 km) |
| Pioltello to Tryavna | 819.89 mi (1,319.49 km) |
| Pioltello to Tutrakan | 851.93 mi (1,371.06 km) |
| Pioltello to Varna | 929.30 mi (1,495.57 km) |
