| Dun Dealgan to Somma Lombardo | 882.12 mi (1,419.63 km) |
| Dun Dealgan to Somma Vesuviana | 1,322.03 mi (2,127.60 km) |
| Dun Dealgan to Sommacampagna | 969.48 mi (1,560.23 km) |
| Dun Dealgan to Sona | 967.30 mi (1,556.72 km) |
| Dun Dealgan to Sondrio | 898.63 mi (1,446.20 km) |
| Dun Dealgan to Sora | 1,249.98 mi (2,011.65 km) |
| Dun Dealgan to Sorbolo | 982.75 mi (1,581.58 km) |
| Dun Dealgan to Soresina | 940.82 mi (1,514.10 km) |
| Dun Dealgan to Sorisole | 911.88 mi (1,467.53 km) |
| Dun Dealgan to Sorrento | 1,333.00 mi (2,145.25 km) |
| Dun Dealgan to Sorso | 1,145.68 mi (1,843.80 km) |
| Dun Dealgan to Sortino | 1,546.03 mi (2,488.10 km) |
| Dun Dealgan to Soverato Marina | 1,510.21 mi (2,430.44 km) |
| Dun Dealgan to Sovicille | 1,088.76 mi (1,752.19 km) |
| Dun Dealgan to Spello | 1,152.07 mi (1,854.08 km) |
