| Drogheda to Ciampino | 1,198.28 mi (1,928.44 km) |
| Drogheda to Cicciano | 1,307.07 mi (2,103.52 km) |
| Drogheda to Cingoli | 1,139.16 mi (1,833.29 km) |
| Drogheda to Cinisello Balsamo | 893.16 mi (1,437.40 km) |
| Drogheda to Cinisi | 1,414.45 mi (2,276.34 km) |
| Drogheda to Cirie | 854.92 mi (1,375.86 km) |
| Drogheda to Ciro Marina | 1,479.90 mi (2,381.66 km) |
| Drogheda to Cislago | 879.71 mi (1,415.76 km) |
| Drogheda to Cisterna di Latina | 1,216.92 mi (1,958.44 km) |
| Drogheda to Cisternino | 1,420.04 mi (2,285.33 km) |
| Drogheda to Citta di Castello | 1,100.63 mi (1,771.29 km) |
| Drogheda to Citta Sant'Angelo | 1,210.72 mi (1,948.47 km) |
| Drogheda to Cittadella | 979.31 mi (1,576.04 km) |
| Drogheda to Cittanova | 1,499.38 mi (2,413.01 km) |
| Drogheda to Cividale del Friuli | 1,020.53 mi (1,642.39 km) |
