| Tallaght to Somma Lombardo | 853.20 mi (1,373.09 km) |
| Tallaght to Somma Vesuviana | 1,292.57 mi (2,080.19 km) |
| Tallaght to Sommacampagna | 943.22 mi (1,517.96 km) |
| Tallaght to Sona | 941.09 mi (1,514.53 km) |
| Tallaght to Sondrio | 872.72 mi (1,404.50 km) |
| Tallaght to Sora | 1,220.71 mi (1,964.55 km) |
| Tallaght to Sorbolo | 954.68 mi (1,536.41 km) |
| Tallaght to Soresina | 912.81 mi (1,469.02 km) |
| Tallaght to Sorisole | 884.59 mi (1,423.61 km) |
| Tallaght to Sorrento | 1,303.12 mi (2,097.16 km) |
| Tallaght to Sorso | 1,108.57 mi (1,784.08 km) |
| Tallaght to Sortino | 1,512.90 mi (2,434.77 km) |
| Tallaght to Soverato Marina | 1,480.45 mi (2,382.55 km) |
| Tallaght to Sovicille | 1,058.84 mi (1,704.03 km) |
| Tallaght to Spello | 1,123.62 mi (1,808.29 km) |
