| Circleville to Santarem | 3,840.33 mi (6,180.42 km) |
| Circleville to Santiago do Cacem | 3,877.00 mi (6,239.43 km) |
| Circleville to Santo Andre | 3,873.53 mi (6,233.85 km) |
| Circleville to Santo Tirso | 3,788.60 mi (6,097.17 km) |
| Circleville to Sao Bras de Alportel | 3,944.10 mi (6,347.42 km) |
| Circleville to Sao Felix da Marinha | 3,789.91 mi (6,099.27 km) |
| Circleville to Sao Joao da Madeira | 3,800.24 mi (6,115.90 km) |
| Circleville to Sao Joao de Ver | 3,795.64 mi (6,108.50 km) |
| Circleville to Sao Mamede de Infesta | 3,786.18 mi (6,093.27 km) |
| Circleville to Sao Pedro do Sul | 3,824.55 mi (6,155.01 km) |
| Circleville to Satao | 3,840.81 mi (6,181.18 km) |
| Circleville to Seia | 3,851.55 mi (6,198.47 km) |
| Circleville to Senhora da Hora | 3,784.18 mi (6,090.04 km) |
| Circleville to Serpa | 3,932.71 mi (6,329.08 km) |
| Circleville to Serta | 3,851.32 mi (6,198.10 km) |
