| Knic to Cascais | 1,595.42 mi (2,567.59 km) |
| Knic to Castelo Branco | 1,471.70 mi (2,368.47 km) |
| Knic to Castro Daire | 1,468.85 mi (2,363.89 km) |
| Knic to Celorico de Basto | 1,462.33 mi (2,353.40 km) |
| Knic to Chamusca | 1,532.11 mi (2,465.70 km) |
| Knic to Chaves | 1,429.24 mi (2,300.15 km) |
| Knic to Cinfaes | 1,474.65 mi (2,373.22 km) |
| Knic to Coimbra | 1,508.69 mi (2,427.99 km) |
| Knic to Condeixa-a-Nova | 1,514.39 mi (2,437.17 km) |
| Knic to Corroios | 1,584.50 mi (2,550.00 km) |
| Knic to Coruche | 1,544.38 mi (2,485.45 km) |
| Knic to Costa de Caparica | 1,587.91 mi (2,555.49 km) |
| Knic to Covilha | 1,460.79 mi (2,350.91 km) |
| Knic to Eiras | 1,507.72 mi (2,426.43 km) |
| Knic to Elvas | 1,478.35 mi (2,379.18 km) |
