| Willoughby to Santarem | 3,709.33 mi (5,969.59 km) |
| Willoughby to Santiago do Cacem | 3,748.25 mi (6,032.22 km) |
| Willoughby to Santo Andre | 3,744.76 mi (6,026.61 km) |
| Willoughby to Santo Tirso | 3,653.71 mi (5,880.07 km) |
| Willoughby to Sao Bras de Alportel | 3,816.32 mi (6,141.77 km) |
| Willoughby to Sao Felix da Marinha | 3,655.64 mi (5,883.18 km) |
| Willoughby to Sao Joao da Madeira | 3,666.13 mi (5,900.06 km) |
| Willoughby to Sao Joao de Ver | 3,661.47 mi (5,892.56 km) |
| Willoughby to Sao Mamede de Infesta | 3,651.60 mi (5,876.68 km) |
| Willoughby to Sao Pedro do Sul | 3,690.41 mi (5,939.15 km) |
| Willoughby to Satao | 3,706.49 mi (5,965.02 km) |
| Willoughby to Seia | 3,717.76 mi (5,983.15 km) |
| Willoughby to Senhora da Hora | 3,649.66 mi (5,873.55 km) |
| Willoughby to Serpa | 3,803.25 mi (6,120.73 km) |
| Willoughby to Serta | 3,718.89 mi (5,984.97 km) |
