| Hradec Kralove to Cologno al Serio | 427.33 mi (687.72 km) |
| Hradec Kralove to Cologno Monzese | 443.36 mi (713.52 km) |
| Hradec Kralove to Colorno | 444.03 mi (714.60 km) |
| Hradec Kralove to Comacchio | 416.95 mi (671.02 km) |
| Hradec Kralove to Comiso | 918.16 mi (1,477.64 km) |
| Hradec Kralove to Como | 435.12 mi (700.25 km) |
| Hradec Kralove to Concordia Sagittaria | 336.43 mi (541.44 km) |
| Hradec Kralove to Concorezzo | 438.35 mi (705.45 km) |
| Hradec Kralove to Conegliano | 340.27 mi (547.61 km) |
| Hradec Kralove to Conselice | 435.41 mi (700.73 km) |
| Hradec Kralove to Conselve | 389.96 mi (627.58 km) |
| Hradec Kralove to Conversano | 641.58 mi (1,032.52 km) |
| Hradec Kralove to Copertino | 695.30 mi (1,118.97 km) |
| Hradec Kralove to Copparo | 411.36 mi (662.01 km) |
| Hradec Kralove to Corato | 626.52 mi (1,008.29 km) |
