| Derry to Solofra | 1,407.37 mi (2,264.94 km) |
| Derry to Somma Lombardo | 951.98 mi (1,532.06 km) |
| Derry to Somma Vesuviana | 1,391.85 mi (2,239.97 km) |
| Derry to Sommacampagna | 1,037.01 mi (1,668.90 km) |
| Derry to Sona | 1,034.79 mi (1,665.33 km) |
| Derry to Sondrio | 965.96 mi (1,554.57 km) |
| Derry to Sora | 1,319.70 mi (2,123.85 km) |
| Derry to Sorbolo | 1,051.77 mi (1,692.66 km) |
| Derry to Soresina | 1,009.85 mi (1,625.20 km) |
| Derry to Sorisole | 980.36 mi (1,577.74 km) |
| Derry to Sorrento | 1,403.15 mi (2,258.15 km) |
| Derry to Sorso | 1,220.90 mi (1,964.85 km) |
| Derry to Sortino | 1,618.55 mi (2,604.81 km) |
| Derry to Soverato Marina | 1,580.15 mi (2,543.00 km) |
| Derry to Sovicille | 1,159.15 mi (1,865.47 km) |
