| Bideford to Solofra | 1,149.25 mi (1,849.53 km) |
| Bideford to Somma Lombardo | 696.47 mi (1,120.87 km) |
| Bideford to Somma Vesuviana | 1,131.91 mi (1,821.63 km) |
| Bideford to Sommacampagna | 792.47 mi (1,275.35 km) |
| Bideford to Sona | 790.49 mi (1,272.17 km) |
| Bideford to Sondrio | 723.67 mi (1,164.64 km) |
| Bideford to Sora | 1,060.78 mi (1,707.16 km) |
| Bideford to Sorbolo | 799.18 mi (1,286.16 km) |
| Bideford to Soresina | 757.82 mi (1,219.60 km) |
| Bideford to Sorisole | 731.75 mi (1,177.64 km) |
| Bideford to Sorrento | 1,141.48 mi (1,837.04 km) |
| Bideford to Sorso | 933.41 mi (1,502.18 km) |
| Bideford to Sortino | 1,343.99 mi (2,162.95 km) |
| Bideford to Soverato Marina | 1,318.55 mi (2,122.00 km) |
| Bideford to Sovicille | 898.15 mi (1,445.44 km) |
