| Trentham to Cascais | 1,044.00 mi (1,680.16 km) |
| Trentham to Castelo Branco | 942.48 mi (1,516.77 km) |
| Trentham to Castro Daire | 875.93 mi (1,409.67 km) |
| Trentham to Celorico de Basto | 844.86 mi (1,359.66 km) |
| Trentham to Chamusca | 986.89 mi (1,588.24 km) |
| Trentham to Chaves | 813.51 mi (1,309.21 km) |
| Trentham to Cinfaes | 865.59 mi (1,393.04 km) |
| Trentham to Coimbra | 928.89 mi (1,494.90 km) |
| Trentham to Condeixa-a-Nova | 936.20 mi (1,506.67 km) |
| Trentham to Corroios | 1,045.56 mi (1,682.67 km) |
| Trentham to Coruche | 1,013.69 mi (1,631.38 km) |
| Trentham to Costa de Caparica | 1,044.87 mi (1,681.55 km) |
| Trentham to Covilha | 911.18 mi (1,466.40 km) |
| Trentham to Eiras | 926.75 mi (1,491.47 km) |
| Trentham to Elvas | 1,002.33 mi (1,613.09 km) |
