| Derry to Cassina de' Pecchi | 982.09 mi (1,580.52 km) |
| Derry to Cassino | 1,338.38 mi (2,153.91 km) |
| Derry to Castagneto Carducci | 1,145.46 mi (1,843.44 km) |
| Derry to Castano Primo | 961.00 mi (1,546.59 km) |
| Derry to Castel Bolognese | 1,123.49 mi (1,808.08 km) |
| Derry to Castel Gandolfo | 1,287.19 mi (2,071.53 km) |
| Derry to Castel Goffredo | 1,029.61 mi (1,657.00 km) |
| Derry to Castel Maggiore | 1,096.33 mi (1,764.37 km) |
| Derry to Castel Mella | 1,008.65 mi (1,623.27 km) |
| Derry to Castel San Giorgio | 1,405.20 mi (2,261.46 km) |
| Derry to Castel San Giovanni | 1,008.34 mi (1,622.76 km) |
| Derry to Castel San Pietro Terme | 1,112.03 mi (1,789.65 km) |
| Derry to Castel Volturno | 1,365.46 mi (2,197.50 km) |
| Derry to Castelbuono | 1,546.20 mi (2,488.37 km) |
| Derry to Casteldaccia | 1,522.55 mi (2,450.30 km) |
