| Heiloo to Santiago do Cacem | 1,195.81 mi (1,924.48 km) |
| Heiloo to Santo Andre | 1,195.08 mi (1,923.30 km) |
| Heiloo to Santo Tirso | 992.94 mi (1,597.99 km) |
| Heiloo to Sao Bras de Alportel | 1,228.89 mi (1,977.71 km) |
| Heiloo to Sao Felix da Marinha | 1,014.65 mi (1,632.93 km) |
| Heiloo to Sao Joao da Madeira | 1,018.71 mi (1,639.46 km) |
| Heiloo to Sao Joao de Ver | 1,017.20 mi (1,637.02 km) |
| Heiloo to Sao Mamede de Infesta | 1,004.45 mi (1,616.50 km) |
| Heiloo to Sao Pedro do Sul | 1,015.42 mi (1,634.17 km) |
| Heiloo to Satao | 1,007.24 mi (1,621.00 km) |
| Heiloo to Seia | 1,024.84 mi (1,649.32 km) |
| Heiloo to Senhora da Hora | 1,006.73 mi (1,620.18 km) |
| Heiloo to Serpa | 1,172.71 mi (1,887.30 km) |
| Heiloo to Serta | 1,072.54 mi (1,726.08 km) |
| Heiloo to Sesimbra | 1,180.48 mi (1,899.80 km) |
