| Colonia to Cascais | 3,374.12 mi (5,430.13 km) |
| Colonia to Castelo Branco | 3,436.58 mi (5,530.63 km) |
| Colonia to Castro Daire | 3,385.99 mi (5,449.23 km) |
| Colonia to Celorico de Basto | 3,369.95 mi (5,423.42 km) |
| Colonia to Chamusca | 3,401.71 mi (5,474.52 km) |
| Colonia to Chaves | 3,385.84 mi (5,448.98 km) |
| Colonia to Cinfaes | 3,371.04 mi (5,425.16 km) |
| Colonia to Coimbra | 3,380.62 mi (5,440.58 km) |
| Colonia to Condeixa-a-Nova | 3,379.75 mi (5,439.18 km) |
| Colonia to Corroios | 3,389.62 mi (5,455.07 km) |
| Colonia to Coruche | 3,410.61 mi (5,488.85 km) |
| Colonia to Costa de Caparica | 3,384.60 mi (5,446.99 km) |
| Colonia to Covilha | 3,423.64 mi (5,509.82 km) |
| Colonia to Eiras | 3,380.03 mi (5,439.63 km) |
| Colonia to Elvas | 3,480.60 mi (5,601.48 km) |
