| Billingham to Santarem | 1,117.04 mi (1,797.70 km) |
| Billingham to Santiago do Cacem | 1,198.45 mi (1,928.72 km) |
| Billingham to Santo Andre | 1,196.91 mi (1,926.24 km) |
| Billingham to Santo Tirso | 974.63 mi (1,568.52 km) |
| Billingham to Sao Bras de Alportel | 1,246.26 mi (2,005.66 km) |
| Billingham to Sao Felix da Marinha | 996.79 mi (1,604.18 km) |
| Billingham to Sao Joao da Madeira | 1,003.77 mi (1,615.41 km) |
| Billingham to Sao Joao de Ver | 1,000.96 mi (1,610.90 km) |
| Billingham to Sao Mamede de Infesta | 985.49 mi (1,585.99 km) |
| Billingham to Sao Pedro do Sul | 1,007.32 mi (1,621.13 km) |
| Billingham to Satao | 1,003.79 mi (1,615.45 km) |
| Billingham to Seia | 1,024.16 mi (1,648.23 km) |
| Billingham to Senhora da Hora | 987.21 mi (1,588.76 km) |
| Billingham to Serpa | 1,189.28 mi (1,913.96 km) |
| Billingham to Serta | 1,071.08 mi (1,723.74 km) |
