| Petersburg to Santarem | 3,638.73 mi (5,855.96 km) |
| Petersburg to Santiago do Cacem | 3,668.80 mi (5,904.36 km) |
| Petersburg to Santo Andre | 3,665.42 mi (5,898.92 km) |
| Petersburg to Santo Tirso | 3,599.18 mi (5,792.32 km) |
| Petersburg to Sao Bras de Alportel | 3,732.92 mi (6,007.56 km) |
| Petersburg to Sao Felix da Marinha | 3,598.49 mi (5,791.21 km) |
| Petersburg to Sao Joao da Madeira | 3,608.28 mi (5,806.97 km) |
| Petersburg to Sao Joao de Ver | 3,603.90 mi (5,799.91 km) |
| Petersburg to Sao Mamede de Infesta | 3,595.75 mi (5,786.80 km) |
| Petersburg to Sao Pedro do Sul | 3,632.51 mi (5,845.95 km) |
| Petersburg to Satao | 3,649.27 mi (5,872.94 km) |
| Petersburg to Seia | 3,658.33 mi (5,887.51 km) |
| Petersburg to Senhora da Hora | 3,593.58 mi (5,783.31 km) |
| Petersburg to Serpa | 3,726.22 mi (5,996.78 km) |
| Petersburg to Serta | 3,653.91 mi (5,880.40 km) |
