| Induno Olona to Smolyan | 843.64 mi (1,357.71 km) |
| Induno Olona to Sofia | 748.23 mi (1,204.16 km) |
| Induno Olona to Sopot | 816.61 mi (1,314.21 km) |
| Induno Olona to Sozopol | 962.68 mi (1,549.29 km) |
| Induno Olona to Sredets | 940.49 mi (1,513.58 km) |
| Induno Olona to Stamboliyski | 819.97 mi (1,319.62 km) |
| Induno Olona to Stara Zagora | 864.73 mi (1,391.66 km) |
| Induno Olona to Svilengrad | 908.56 mi (1,462.19 km) |
| Induno Olona to Svishtov | 823.68 mi (1,325.58 km) |
| Induno Olona to Targovishte | 890.28 mi (1,432.76 km) |
| Induno Olona to Teteven | 787.18 mi (1,266.84 km) |
| Induno Olona to Troyan | 809.35 mi (1,302.52 km) |
| Induno Olona to Tryavna | 847.02 mi (1,363.14 km) |
| Induno Olona to Tutrakan | 876.56 mi (1,410.69 km) |
| Induno Olona to Varna | 954.93 mi (1,536.81 km) |
