| Castle Rock to Santarem | 4,857.94 mi (7,818.11 km) |
| Castle Rock to Santiago do Cacem | 4,906.12 mi (7,895.64 km) |
| Castle Rock to Santo Andre | 4,902.57 mi (7,889.93 km) |
| Castle Rock to Santo Tirso | 4,784.16 mi (7,699.35 km) |
| Castle Rock to Sao Bras de Alportel | 4,977.47 mi (8,010.47 km) |
| Castle Rock to Sao Felix da Marinha | 4,789.27 mi (7,707.59 km) |
| Castle Rock to Sao Joao da Madeira | 4,800.41 mi (7,725.52 km) |
| Castle Rock to Sao Joao de Ver | 4,795.51 mi (7,717.63 km) |
| Castle Rock to Sao Mamede de Infesta | 4,783.72 mi (7,698.65 km) |
| Castle Rock to Sao Pedro do Sul | 4,824.33 mi (7,764.01 km) |
| Castle Rock to Satao | 4,839.25 mi (7,788.02 km) |
| Castle Rock to Seia | 4,853.02 mi (7,810.18 km) |
| Castle Rock to Senhora da Hora | 4,782.09 mi (7,696.03 km) |
| Castle Rock to Serpa | 4,957.62 mi (7,978.52 km) |
| Castle Rock to Serta | 4,860.80 mi (7,822.70 km) |
