| Oviedo to Solofra | 1,072.40 mi (1,725.86 km) |
| Oviedo to Somma Lombardo | 733.17 mi (1,179.93 km) |
| Oviedo to Somma Vesuviana | 1,050.91 mi (1,691.27 km) |
| Oviedo to Sommacampagna | 834.82 mi (1,343.51 km) |
| Oviedo to Sona | 834.17 mi (1,342.46 km) |
| Oviedo to Sondrio | 793.53 mi (1,277.06 km) |
| Oviedo to Sora | 994.98 mi (1,601.26 km) |
| Oviedo to Sorbolo | 813.51 mi (1,309.21 km) |
| Oviedo to Soresina | 786.17 mi (1,265.22 km) |
| Oviedo to Sorisole | 779.43 mi (1,254.37 km) |
| Oviedo to Sorrento | 1,052.55 mi (1,693.92 km) |
| Oviedo to Sorso | 759.43 mi (1,222.18 km) |
| Oviedo to Sortino | 1,177.07 mi (1,894.30 km) |
| Oviedo to Soverato Marina | 1,207.17 mi (1,942.76 km) |
| Oviedo to Sovicille | 856.98 mi (1,379.17 km) |
