| Asenovgrad to Settimo Torinese | 880.78 mi (1,417.48 km) |
| Asenovgrad to Seveso | 821.48 mi (1,322.04 km) |
| Asenovgrad to Sezze | 608.75 mi (979.68 km) |
| Asenovgrad to Siano | 533.43 mi (858.47 km) |
| Asenovgrad to Siena | 692.72 mi (1,114.83 km) |
| Asenovgrad to Signa | 706.53 mi (1,137.05 km) |
| Asenovgrad to Silea | 674.09 mi (1,084.85 km) |
| Asenovgrad to Silvi Paese | 550.37 mi (885.74 km) |
| Asenovgrad to Sinalunga | 672.20 mi (1,081.79 km) |
| Asenovgrad to Siniscola | 792.72 mi (1,275.77 km) |
| Asenovgrad to Sinnai | 840.83 mi (1,353.18 km) |
| Asenovgrad to Siracusa | 613.69 mi (987.64 km) |
| Asenovgrad to Solaro | 823.60 mi (1,325.45 km) |
| Asenovgrad to Soliera | 723.96 mi (1,165.11 km) |
| Asenovgrad to Solofra | 525.03 mi (844.95 km) |
