| Abertawe to Sestu | 1,056.68 mi (1,700.56 km) |
| Abertawe to Settimo Torinese | 698.42 mi (1,124.00 km) |
| Abertawe to Seveso | 724.61 mi (1,166.14 km) |
| Abertawe to Sezze | 1,064.08 mi (1,712.48 km) |
| Abertawe to Siano | 1,157.27 mi (1,862.44 km) |
| Abertawe to Siena | 912.41 mi (1,468.38 km) |
| Abertawe to Signa | 881.84 mi (1,419.18 km) |
| Abertawe to Silea | 845.87 mi (1,361.29 km) |
| Abertawe to Silvi Paese | 1,051.18 mi (1,691.71 km) |
| Abertawe to Sinalunga | 931.81 mi (1,499.61 km) |
| Abertawe to Siniscola | 1,001.47 mi (1,611.71 km) |
| Abertawe to Sinnai | 1,059.66 mi (1,705.37 km) |
| Abertawe to Siracusa | 1,375.11 mi (2,213.02 km) |
| Abertawe to Solaro | 723.86 mi (1,164.94 km) |
| Abertawe to Soliera | 831.50 mi (1,338.17 km) |
