| Coka to Cascais | 1,580.45 mi (2,543.48 km) |
| Coka to Castelo Branco | 1,454.05 mi (2,340.07 km) |
| Coka to Castro Daire | 1,443.53 mi (2,323.14 km) |
| Coka to Celorico de Basto | 1,433.81 mi (2,307.50 km) |
| Coka to Chamusca | 1,515.29 mi (2,438.63 km) |
| Coka to Chaves | 1,399.28 mi (2,251.93 km) |
| Coka to Cinfaes | 1,447.71 mi (2,329.86 km) |
| Coka to Coimbra | 1,486.75 mi (2,392.69 km) |
| Coka to Condeixa-a-Nova | 1,492.89 mi (2,402.58 km) |
| Coka to Corroios | 1,570.57 mi (2,527.60 km) |
| Coka to Coruche | 1,529.81 mi (2,461.99 km) |
| Coka to Costa de Caparica | 1,573.63 mi (2,532.52 km) |
| Coka to Covilha | 1,440.20 mi (2,317.78 km) |
| Coka to Eiras | 1,485.60 mi (2,390.84 km) |
| Coka to Elvas | 1,467.36 mi (2,361.48 km) |
