| Diekirch to Cassina de' Pecchi | 335.60 mi (540.09 km) |
| Diekirch to Cassino | 685.91 mi (1,103.87 km) |
| Diekirch to Castagneto Carducci | 508.71 mi (818.69 km) |
| Diekirch to Castano Primo | 322.03 mi (518.26 km) |
| Diekirch to Castel Bolognese | 466.17 mi (750.23 km) |
| Diekirch to Castel Gandolfo | 641.86 mi (1,032.97 km) |
| Diekirch to Castel Goffredo | 374.29 mi (602.37 km) |
| Diekirch to Castel Maggiore | 440.15 mi (708.36 km) |
| Diekirch to Castel Mella | 354.27 mi (570.14 km) |
| Diekirch to Castel San Giorgio | 751.41 mi (1,209.27 km) |
| Diekirch to Castel San Giovanni | 366.31 mi (589.52 km) |
| Diekirch to Castel San Pietro Terme | 455.58 mi (733.18 km) |
| Diekirch to Castel Volturno | 715.11 mi (1,150.87 km) |
| Diekirch to Castelbuono | 913.30 mi (1,469.81 km) |
| Diekirch to Casteldaccia | 894.12 mi (1,438.95 km) |
