| Castelfidardo to Butzbach | 533.70 mi (858.91 km) |
| Castelfidardo to Buxtehude | 713.61 mi (1,148.44 km) |
| Castelfidardo to Cadolzburg | 432.72 mi (696.40 km) |
| Castelfidardo to Calbe | 588.82 mi (947.62 km) |
| Castelfidardo to Calw | 429.79 mi (691.67 km) |
| Castelfidardo to Castrop-Rauxel | 629.25 mi (1,012.69 km) |
| Castelfidardo to Celle | 652.70 mi (1,050.41 km) |
| Castelfidardo to Cham | 399.74 mi (643.32 km) |
| Castelfidardo to Chemnitz | 510.01 mi (820.78 km) |
| Castelfidardo to Clausthal-Zellerfeld | 595.21 mi (957.89 km) |
| Castelfidardo to Cloppenburg | 695.71 mi (1,119.64 km) |
| Castelfidardo to Coburg | 485.46 mi (781.28 km) |
| Castelfidardo to Coesfeld | 656.46 mi (1,056.47 km) |
| Castelfidardo to Cologne | 601.40 mi (967.85 km) |
| Castelfidardo to Coswig | 529.89 mi (852.77 km) |
