| Drogheda to Cassino | 1,255.41 mi (2,020.39 km) |
| Drogheda to Castagneto Carducci | 1,060.31 mi (1,706.41 km) |
| Drogheda to Castano Primo | 877.79 mi (1,412.66 km) |
| Drogheda to Castel Bolognese | 1,042.84 mi (1,678.29 km) |
| Drogheda to Castel Gandolfo | 1,202.80 mi (1,935.73 km) |
| Drogheda to Castel Goffredo | 949.00 mi (1,527.26 km) |
| Drogheda to Castel Maggiore | 1,015.51 mi (1,634.30 km) |
| Drogheda to Castel Mella | 927.96 mi (1,493.41 km) |
| Drogheda to Castel San Giorgio | 1,322.36 mi (2,128.13 km) |
| Drogheda to Castel San Giovanni | 925.14 mi (1,488.87 km) |
| Drogheda to Castel San Pietro Terme | 1,031.20 mi (1,659.56 km) |
| Drogheda to Castel Volturno | 1,281.86 mi (2,062.96 km) |
| Drogheda to Castelbuono | 1,458.67 mi (2,347.50 km) |
| Drogheda to Casteldaccia | 1,434.43 mi (2,308.49 km) |
| Drogheda to Castelfidardo | 1,145.96 mi (1,844.25 km) |
