| Rickmansworth to Cascais | 992.87 mi (1,597.87 km) |
| Rickmansworth to Castelo Branco | 883.45 mi (1,421.77 km) |
| Rickmansworth to Castro Daire | 822.19 mi (1,323.19 km) |
| Rickmansworth to Celorico de Basto | 792.97 mi (1,276.17 km) |
| Rickmansworth to Chamusca | 932.28 mi (1,500.36 km) |
| Rickmansworth to Chaves | 759.37 mi (1,222.08 km) |
| Rickmansworth to Cinfaes | 813.67 mi (1,309.48 km) |
| Rickmansworth to Coimbra | 876.18 mi (1,410.08 km) |
| Rickmansworth to Condeixa-a-Nova | 883.65 mi (1,422.09 km) |
| Rickmansworth to Corroios | 992.81 mi (1,597.78 km) |
| Rickmansworth to Coruche | 958.40 mi (1,542.40 km) |
| Rickmansworth to Costa de Caparica | 992.64 mi (1,597.49 km) |
| Rickmansworth to Covilha | 853.24 mi (1,373.16 km) |
| Rickmansworth to Eiras | 874.10 mi (1,406.73 km) |
| Rickmansworth to Elvas | 939.44 mi (1,511.88 km) |
