| Oviedo to Santarem | 320.92 mi (516.48 km) |
| Oviedo to Santiago do Cacem | 398.27 mi (640.95 km) |
| Oviedo to Santo Andre | 397.12 mi (639.10 km) |
| Oviedo to Santo Tirso | 193.71 mi (311.75 km) |
| Oviedo to Sao Bras de Alportel | 442.29 mi (711.79 km) |
| Oviedo to Sao Felix da Marinha | 214.56 mi (345.30 km) |
| Oviedo to Sao Joao da Madeira | 217.48 mi (350.01 km) |
| Oviedo to Sao Joao de Ver | 216.41 mi (348.28 km) |
| Oviedo to Sao Mamede de Infesta | 205.18 mi (330.20 km) |
| Oviedo to Sao Pedro do Sul | 213.31 mi (343.29 km) |
| Oviedo to Satao | 205.71 mi (331.07 km) |
| Oviedo to Seia | 224.34 mi (361.04 km) |
| Oviedo to Senhora da Hora | 207.68 mi (334.23 km) |
| Oviedo to Serpa | 385.26 mi (620.02 km) |
| Oviedo to Serta | 272.16 mi (438.00 km) |
