| Piqua to Santarem | 3,886.91 mi (6,255.38 km) |
| Piqua to Santiago do Cacem | 3,925.03 mi (6,316.73 km) |
| Piqua to Santo Andre | 3,921.55 mi (6,311.12 km) |
| Piqua to Santo Tirso | 3,832.50 mi (6,167.81 km) |
| Piqua to Sao Bras de Alportel | 3,992.74 mi (6,425.70 km) |
| Piqua to Sao Felix da Marinha | 3,834.25 mi (6,170.63 km) |
| Piqua to Sao Joao da Madeira | 3,844.69 mi (6,187.43 km) |
| Piqua to Sao Joao de Ver | 3,840.05 mi (6,179.97 km) |
| Piqua to Sao Mamede de Infesta | 3,830.30 mi (6,164.27 km) |
| Piqua to Sao Pedro do Sul | 3,868.99 mi (6,226.53 km) |
| Piqua to Satao | 3,885.12 mi (6,252.49 km) |
| Piqua to Seia | 3,896.23 mi (6,270.38 km) |
| Piqua to Senhora da Hora | 3,828.34 mi (6,161.11 km) |
| Piqua to Serpa | 3,980.30 mi (6,405.67 km) |
| Piqua to Serta | 3,896.94 mi (6,271.52 km) |
