| Amadora to Cividale del Friuli | 1,257.55 mi (2,023.82 km) |
| Amadora to Civita Castellana | 1,159.83 mi (1,866.57 km) |
| Amadora to Civitanova Marche | 1,233.81 mi (1,985.62 km) |
| Amadora to Civitavecchia | 1,127.56 mi (1,814.63 km) |
| Amadora to Civitella in Val di Chiana | 1,134.68 mi (1,826.09 km) |
| Amadora to Clusone | 1,093.81 mi (1,760.32 km) |
| Amadora to Coccaglio | 1,087.73 mi (1,750.54 km) |
| Amadora to Codigoro | 1,173.64 mi (1,888.79 km) |
| Amadora to Codogno | 1,066.34 mi (1,716.10 km) |
| Amadora to Codroipo | 1,234.00 mi (1,985.93 km) |
| Amadora to Cogoleto | 1,000.87 mi (1,610.74 km) |
| Amadora to Colle di Val d'Elsa | 1,105.62 mi (1,779.32 km) |
| Amadora to Colle Salvetti | 1,076.18 mi (1,731.95 km) |
| Amadora to Collecchio | 1,082.06 mi (1,741.41 km) |
| Amadora to Colleferro | 1,188.32 mi (1,912.42 km) |
