| Drogheda to Carovigno | 1,430.04 mi (2,301.43 km) |
| Drogheda to Carpenedolo | 944.28 mi (1,519.68 km) |
| Drogheda to Carpi | 988.11 mi (1,590.20 km) |
| Drogheda to Carrara | 996.52 mi (1,603.74 km) |
| Drogheda to Carugate | 897.17 mi (1,443.86 km) |
| Drogheda to Casal di Principe | 1,290.91 mi (2,077.52 km) |
| Drogheda to Casale Monferrato | 888.21 mi (1,429.43 km) |
| Drogheda to Casale sul Sile | 1,001.64 mi (1,611.98 km) |
| Drogheda to Casalecchio di Reno | 1,016.67 mi (1,636.17 km) |
| Drogheda to Casalgrande | 992.71 mi (1,597.60 km) |
| Drogheda to Casalmaggiore | 961.97 mi (1,548.14 km) |
| Drogheda to Casalnuovo di Napoli | 1,303.49 mi (2,097.76 km) |
| Drogheda to Casalpusterlengo | 926.22 mi (1,490.60 km) |
| Drogheda to Casaluce | 1,294.04 mi (2,082.55 km) |
| Drogheda to Casamassima | 1,390.70 mi (2,238.12 km) |
