| Stranraer to Solofra | 1,330.06 mi (2,140.53 km) |
| Stranraer to Somma Lombardo | 876.11 mi (1,409.97 km) |
| Stranraer to Somma Vesuviana | 1,315.13 mi (2,116.51 km) |
| Stranraer to Sommacampagna | 957.73 mi (1,541.31 km) |
| Stranraer to Sona | 955.46 mi (1,537.66 km) |
| Stranraer to Sondrio | 886.61 mi (1,426.86 km) |
| Stranraer to Sora | 1,242.92 mi (2,000.29 km) |
| Stranraer to Sorbolo | 974.44 mi (1,568.20 km) |
| Stranraer to Soresina | 932.62 mi (1,500.91 km) |
| Stranraer to Sorisole | 902.44 mi (1,452.34 km) |
| Stranraer to Sorrento | 1,326.92 mi (2,135.48 km) |
| Stranraer to Sorso | 1,156.31 mi (1,860.90 km) |
| Stranraer to Sortino | 1,546.33 mi (2,488.58 km) |
| Stranraer to Soverato Marina | 1,503.41 mi (2,419.51 km) |
| Stranraer to Sovicille | 1,083.67 mi (1,744.00 km) |
