| Altadena to Cascais | 5,645.49 mi (9,085.54 km) |
| Altadena to Castelo Branco | 5,678.50 mi (9,138.67 km) |
| Altadena to Castro Daire | 5,614.11 mi (9,035.03 km) |
| Altadena to Celorico de Basto | 5,590.73 mi (8,997.42 km) |
| Altadena to Chamusca | 5,657.46 mi (9,104.80 km) |
| Altadena to Chaves | 5,596.89 mi (9,007.33 km) |
| Altadena to Cinfaes | 5,597.37 mi (9,008.09 km) |
| Altadena to Coimbra | 5,623.03 mi (9,049.39 km) |
| Altadena to Condeixa-a-Nova | 5,624.10 mi (9,051.12 km) |
| Altadena to Corroios | 5,660.44 mi (9,109.60 km) |
| Altadena to Coruche | 5,672.38 mi (9,128.82 km) |
| Altadena to Costa de Caparica | 5,655.56 mi (9,101.74 km) |
| Altadena to Covilha | 5,658.39 mi (9,106.30 km) |
| Altadena to Eiras | 5,621.93 mi (9,047.61 km) |
| Altadena to Elvas | 5,734.18 mi (9,228.28 km) |
