| Alenquer to Celano | 1,199.59 mi (1,930.56 km) |
| Alenquer to Cento | 1,111.84 mi (1,789.33 km) |
| Alenquer to Cepagatti | 1,226.55 mi (1,973.94 km) |
| Alenquer to Ceprano | 1,196.41 mi (1,925.44 km) |
| Alenquer to Cercola | 1,240.16 mi (1,995.84 km) |
| Alenquer to Cerea | 1,116.71 mi (1,797.17 km) |
| Alenquer to Cerese | 1,092.03 mi (1,757.45 km) |
| Alenquer to Cerignola | 1,320.04 mi (2,124.40 km) |
| Alenquer to Cermenate | 1,028.62 mi (1,655.41 km) |
| Alenquer to Cernusco sul Naviglio | 1,035.76 mi (1,666.90 km) |
| Alenquer to Cerreto Guidi | 1,078.40 mi (1,735.52 km) |
| Alenquer to Cerro Maggiore | 1,020.21 mi (1,641.86 km) |
| Alenquer to Certaldo | 1,083.47 mi (1,743.68 km) |
| Alenquer to Cerveteri | 1,124.60 mi (1,809.87 km) |
| Alenquer to Cervia | 1,156.62 mi (1,861.40 km) |
