| Killarney to Sestao | 675.21 mi (1,086.65 km) |
| Killarney to Sevilla | 1,038.05 mi (1,670.59 km) |
| Killarney to Sevilla La Nueva | 849.91 mi (1,367.80 km) |
| Killarney to Silla | 979.16 mi (1,575.81 km) |
| Killarney to Silleda | 649.34 mi (1,045.02 km) |
| Killarney to Sitges | 918.16 mi (1,477.64 km) |
| Killarney to Socuellamos | 938.67 mi (1,510.64 km) |
| Killarney to Soller | 1,029.29 mi (1,656.49 km) |
| Killarney to Solsona | 865.82 mi (1,393.40 km) |
| Killarney to Son Servera | 1,055.94 mi (1,699.37 km) |
| Killarney to Sonseca | 894.10 mi (1,438.92 km) |
| Killarney to Sopelana | 671.32 mi (1,080.38 km) |
| Killarney to Soria | 784.04 mi (1,261.79 km) |
| Killarney to Suances | 647.20 mi (1,041.56 km) |
| Killarney to Sueca | 991.36 mi (1,595.44 km) |
