| Olgiate Comasco to Smolyan | 836.26 mi (1,345.82 km) |
| Olgiate Comasco to Sofia | 741.01 mi (1,192.54 km) |
| Olgiate Comasco to Sopot | 809.49 mi (1,302.75 km) |
| Olgiate Comasco to Sozopol | 955.72 mi (1,538.08 km) |
| Olgiate Comasco to Sredets | 933.48 mi (1,502.28 km) |
| Olgiate Comasco to Stamboliyski | 812.70 mi (1,307.91 km) |
| Olgiate Comasco to Stara Zagora | 857.62 mi (1,380.21 km) |
| Olgiate Comasco to Svilengrad | 901.33 mi (1,450.55 km) |
| Olgiate Comasco to Svishtov | 816.89 mi (1,314.66 km) |
| Olgiate Comasco to Targovishte | 883.46 mi (1,421.79 km) |
| Olgiate Comasco to Teteven | 780.09 mi (1,255.43 km) |
| Olgiate Comasco to Troyan | 802.29 mi (1,291.16 km) |
| Olgiate Comasco to Tryavna | 840.01 mi (1,351.87 km) |
| Olgiate Comasco to Tutrakan | 870.01 mi (1,400.14 km) |
| Olgiate Comasco to Varna | 948.20 mi (1,525.97 km) |
