| Kirkby to Cascais | 1,066.91 mi (1,717.02 km) |
| Kirkby to Castelo Branco | 968.51 mi (1,558.67 km) |
| Kirkby to Castro Daire | 900.30 mi (1,448.89 km) |
| Kirkby to Celorico de Basto | 868.69 mi (1,398.02 km) |
| Kirkby to Chamusca | 1,011.21 mi (1,627.38 km) |
| Kirkby to Chaves | 838.27 mi (1,349.07 km) |
| Kirkby to Cinfaes | 889.36 mi (1,431.29 km) |
| Kirkby to Coimbra | 952.70 mi (1,533.23 km) |
| Kirkby to Condeixa-a-Nova | 959.94 mi (1,544.87 km) |
| Kirkby to Corroios | 1,069.05 mi (1,720.47 km) |
| Kirkby to Coruche | 1,038.19 mi (1,670.80 km) |
| Kirkby to Costa de Caparica | 1,068.17 mi (1,719.05 km) |
| Kirkby to Covilha | 936.93 mi (1,507.85 km) |
| Kirkby to Eiras | 950.56 mi (1,529.78 km) |
| Kirkby to Elvas | 1,029.58 mi (1,656.94 km) |
