| Barnstaple to Solofra | 1,145.92 mi (1,844.18 km) |
| Barnstaple to Somma Lombardo | 692.74 mi (1,114.86 km) |
| Barnstaple to Somma Vesuviana | 1,128.67 mi (1,816.41 km) |
| Barnstaple to Sommacampagna | 788.32 mi (1,268.68 km) |
| Barnstaple to Sona | 786.34 mi (1,265.48 km) |
| Barnstaple to Sondrio | 719.37 mi (1,157.72 km) |
| Barnstaple to Sora | 1,057.46 mi (1,701.81 km) |
| Barnstaple to Sorbolo | 795.40 mi (1,280.08 km) |
| Barnstaple to Soresina | 753.98 mi (1,213.42 km) |
| Barnstaple to Sorisole | 727.73 mi (1,171.17 km) |
| Barnstaple to Sorrento | 1,138.33 mi (1,831.97 km) |
| Barnstaple to Sorso | 931.89 mi (1,499.73 km) |
| Barnstaple to Sortino | 1,341.64 mi (2,159.16 km) |
| Barnstaple to Soverato Marina | 1,315.46 mi (2,117.02 km) |
| Barnstaple to Sovicille | 894.85 mi (1,440.13 km) |
