| Cohoes to Cascais | 3,295.21 mi (5,303.13 km) |
| Cohoes to Castelo Branco | 3,352.68 mi (5,395.62 km) |
| Cohoes to Castro Daire | 3,299.57 mi (5,310.15 km) |
| Cohoes to Celorico de Basto | 3,282.28 mi (5,282.32 km) |
| Cohoes to Chamusca | 3,320.05 mi (5,343.10 km) |
| Cohoes to Chaves | 3,296.73 mi (5,305.58 km) |
| Cohoes to Cinfaes | 3,284.26 mi (5,285.51 km) |
| Cohoes to Coimbra | 3,296.54 mi (5,305.27 km) |
| Cohoes to Condeixa-a-Nova | 3,296.00 mi (5,304.40 km) |
| Cohoes to Corroios | 3,310.67 mi (5,328.02 km) |
| Cohoes to Coruche | 3,330.08 mi (5,359.24 km) |
| Cohoes to Costa de Caparica | 3,305.66 mi (5,319.94 km) |
| Cohoes to Covilha | 3,338.49 mi (5,372.78 km) |
| Cohoes to Eiras | 3,295.86 mi (5,304.18 km) |
| Cohoes to Elvas | 3,398.91 mi (5,470.02 km) |
