| Trentham to Benavente | 1,016.97 mi (1,636.65 km) |
| Trentham to Bombarral | 1,002.37 mi (1,613.15 km) |
| Trentham to Bougado | 856.59 mi (1,378.55 km) |
| Trentham to Braga | 840.35 mi (1,352.41 km) |
| Trentham to Braganca | 799.71 mi (1,287.01 km) |
| Trentham to Cabeceiras de Basto | 835.19 mi (1,344.10 km) |
| Trentham to Cacem | 1,037.66 mi (1,669.94 km) |
| Trentham to Cadaval | 1,003.81 mi (1,615.47 km) |
| Trentham to Caldas da Rainha | 992.87 mi (1,597.87 km) |
| Trentham to Calheta | 1,583.73 mi (2,548.76 km) |
| Trentham to Camara de Lobos | 1,581.32 mi (2,544.89 km) |
| Trentham to Canico | 1,581.83 mi (2,545.72 km) |
| Trentham to Cantanhede | 922.43 mi (1,484.51 km) |
| Trentham to Carregal do Sal | 907.91 mi (1,461.14 km) |
| Trentham to Cartaxo | 1,004.54 mi (1,616.66 km) |
