| London Colney to Santarem | 952.47 mi (1,532.84 km) |
| London Colney to Santiago do Cacem | 1,031.04 mi (1,659.29 km) |
| London Colney to Santo Andre | 1,029.84 mi (1,657.37 km) |
| London Colney to Santo Tirso | 815.10 mi (1,311.78 km) |
| London Colney to Sao Bras de Alportel | 1,072.93 mi (1,726.71 km) |
| London Colney to Sao Felix da Marinha | 837.27 mi (1,347.45 km) |
| London Colney to Sao Joao da Madeira | 842.88 mi (1,356.49 km) |
| London Colney to Sao Joao de Ver | 840.68 mi (1,352.94 km) |
| London Colney to Sao Mamede de Infesta | 826.39 mi (1,329.95 km) |
| London Colney to Sao Pedro do Sul | 843.19 mi (1,356.99 km) |
| London Colney to Satao | 837.47 mi (1,347.77 km) |
| London Colney to Seia | 856.78 mi (1,378.86 km) |
| London Colney to Senhora da Hora | 828.41 mi (1,333.20 km) |
| London Colney to Serpa | 1,015.89 mi (1,634.91 km) |
| London Colney to Serta | 904.49 mi (1,455.63 km) |
