| Willoughby to Benavente | 3,712.52 mi (5,974.73 km) |
| Willoughby to Bombarral | 3,685.99 mi (5,932.02 km) |
| Willoughby to Bougado | 3,649.30 mi (5,872.99 km) |
| Willoughby to Braga | 3,649.23 mi (5,872.87 km) |
| Willoughby to Braganca | 3,718.04 mi (5,983.60 km) |
| Willoughby to Cabeceiras de Basto | 3,668.44 mi (5,903.79 km) |
| Willoughby to Cacem | 3,694.66 mi (5,945.99 km) |
| Willoughby to Cadaval | 3,689.72 mi (5,938.03 km) |
| Willoughby to Caldas da Rainha | 3,682.48 mi (5,926.38 km) |
| Willoughby to Calheta | 3,507.83 mi (5,645.31 km) |
| Willoughby to Camara de Lobos | 3,518.35 mi (5,662.24 km) |
| Willoughby to Canico | 3,526.65 mi (5,675.60 km) |
| Willoughby to Cantanhede | 3,678.38 mi (5,919.78 km) |
| Willoughby to Carregal do Sal | 3,703.48 mi (5,960.18 km) |
| Willoughby to Cartaxo | 3,707.42 mi (5,966.51 km) |
