| Mersin to Sestu | 1,395.69 mi (2,246.14 km) |
| Mersin to Settimo Torinese | 1,506.42 mi (2,424.34 km) |
| Mersin to Seveso | 1,450.79 mi (2,334.82 km) |
| Mersin to Sezze | 1,196.76 mi (1,926.00 km) |
| Mersin to Siano | 1,105.98 mi (1,779.90 km) |
| Mersin to Siena | 1,306.70 mi (2,102.93 km) |
| Mersin to Signa | 1,325.10 mi (2,132.54 km) |
| Mersin to Silea | 1,305.85 mi (2,101.57 km) |
| Mersin to Silvi Paese | 1,157.57 mi (1,862.94 km) |
| Mersin to Sinalunga | 1,285.45 mi (2,068.73 km) |
| Mersin to Siniscola | 1,365.14 mi (2,196.98 km) |
| Mersin to Sinnai | 1,389.73 mi (2,236.56 km) |
| Mersin to Siracusa | 1,066.74 mi (1,716.75 km) |
| Mersin to Solaro | 1,452.74 mi (2,337.96 km) |
| Mersin to Soliera | 1,350.03 mi (2,172.66 km) |
