| Derry to Collegno | 948.74 mi (1,526.85 km) |
| Derry to Cologno al Serio | 989.59 mi (1,592.59 km) |
| Derry to Cologno Monzese | 978.61 mi (1,574.91 km) |
| Derry to Colorno | 1,045.16 mi (1,682.03 km) |
| Derry to Comacchio | 1,116.92 mi (1,797.52 km) |
| Derry to Comiso | 1,618.11 mi (2,604.10 km) |
| Derry to Como | 957.97 mi (1,541.71 km) |
| Derry to Concordia Sagittaria | 1,087.98 mi (1,750.94 km) |
| Derry to Concorezzo | 977.35 mi (1,572.90 km) |
| Derry to Conegliano | 1,062.92 mi (1,710.61 km) |
| Derry to Conselice | 1,114.40 mi (1,793.46 km) |
| Derry to Conselve | 1,079.67 mi (1,737.56 km) |
| Derry to Conversano | 1,475.77 mi (2,375.02 km) |
| Derry to Copertino | 1,544.33 mi (2,485.37 km) |
| Derry to Copparo | 1,095.09 mi (1,762.37 km) |
