| Harpenden to Santarem | 956.98 mi (1,540.12 km) |
| Harpenden to Santiago do Cacem | 1,035.70 mi (1,666.80 km) |
| Harpenden to Santo Andre | 1,034.49 mi (1,664.86 km) |
| Harpenden to Santo Tirso | 819.34 mi (1,318.61 km) |
| Harpenden to Sao Bras de Alportel | 1,077.87 mi (1,734.67 km) |
| Harpenden to Sao Felix da Marinha | 841.52 mi (1,354.30 km) |
| Harpenden to Sao Joao da Madeira | 847.20 mi (1,363.43 km) |
| Harpenden to Sao Joao de Ver | 844.97 mi (1,359.84 km) |
| Harpenden to Sao Mamede de Infesta | 830.62 mi (1,336.76 km) |
| Harpenden to Sao Pedro do Sul | 847.65 mi (1,364.17 km) |
| Harpenden to Satao | 842.03 mi (1,355.11 km) |
| Harpenden to Seia | 861.40 mi (1,386.29 km) |
| Harpenden to Senhora da Hora | 832.63 mi (1,339.99 km) |
| Harpenden to Serpa | 1,020.82 mi (1,642.86 km) |
| Harpenden to Serta | 909.08 mi (1,463.03 km) |
