| Abertillery to Sesena | 803.76 mi (1,293.53 km) |
| Abertillery to Sestao | 581.74 mi (936.22 km) |
| Abertillery to Sevilla | 1,010.83 mi (1,626.78 km) |
| Abertillery to Sevilla La Nueva | 787.62 mi (1,267.55 km) |
| Abertillery to Silla | 864.47 mi (1,391.23 km) |
| Abertillery to Silleda | 667.89 mi (1,074.86 km) |
| Abertillery to Sitges | 761.81 mi (1,226.01 km) |
| Abertillery to Socuellamos | 859.44 mi (1,383.14 km) |
| Abertillery to Soller | 872.36 mi (1,403.93 km) |
| Abertillery to Solsona | 707.22 mi (1,138.16 km) |
| Abertillery to Son Servera | 892.53 mi (1,436.38 km) |
| Abertillery to Sonseca | 832.12 mi (1,339.17 km) |
| Abertillery to Sopelana | 576.87 mi (928.39 km) |
| Abertillery to Soria | 689.11 mi (1,109.01 km) |
| Abertillery to Suances | 574.83 mi (925.11 km) |
