| Harrow to Santarem | 942.86 mi (1,517.39 km) |
| Harrow to Santiago do Cacem | 1,021.35 mi (1,643.70 km) |
| Harrow to Santo Andre | 1,020.16 mi (1,641.80 km) |
| Harrow to Santo Tirso | 805.68 mi (1,296.61 km) |
| Harrow to Sao Bras de Alportel | 1,063.10 mi (1,710.89 km) |
| Harrow to Sao Felix da Marinha | 827.84 mi (1,332.27 km) |
| Harrow to Sao Joao da Madeira | 833.41 mi (1,341.24 km) |
| Harrow to Sao Joao de Ver | 831.22 mi (1,337.72 km) |
| Harrow to Sao Mamede de Infesta | 816.98 mi (1,314.80 km) |
| Harrow to Sao Pedro do Sul | 833.63 mi (1,341.59 km) |
| Harrow to Satao | 827.84 mi (1,332.28 km) |
| Harrow to Seia | 847.12 mi (1,363.32 km) |
| Harrow to Senhora da Hora | 819.01 mi (1,318.06 km) |
| Harrow to Serpa | 1,006.06 mi (1,619.10 km) |
| Harrow to Serta | 894.84 mi (1,440.11 km) |
