| Serpa to Santarem | 106.68 mi (171.69 km) |
| Serpa to Santiago do Cacem | 60.17 mi (96.84 km) |
| Serpa to Santo Andre | 63.10 mi (101.54 km) |
| Serpa to Santo Tirso | 238.64 mi (384.05 km) |
| Serpa to Sao Bras de Alportel | 57.08 mi (91.85 km) |
| Serpa to Sao Felix da Marinha | 220.32 mi (354.57 km) |
| Serpa to Sao Joao da Madeira | 209.45 mi (337.08 km) |
| Serpa to Sao Joao de Ver | 214.03 mi (344.45 km) |
| Serpa to Sao Mamede de Infesta | 231.15 mi (372.00 km) |
| Serpa to Sao Pedro do Sul | 195.43 mi (314.52 km) |
| Serpa to Satao | 192.81 mi (310.29 km) |
| Serpa to Seia | 171.25 mi (275.61 km) |
| Serpa to Senhora da Hora | 230.85 mi (371.52 km) |
| Serpa to Serta | 130.99 mi (210.81 km) |
| Serpa to Sesimbra | 88.48 mi (142.40 km) |
