| Bydgoszcz to Cortona | 733.86 mi (1,181.04 km) |
| Bydgoszcz to Cosenza | 958.58 mi (1,542.69 km) |
| Bydgoszcz to Cossato | 683.18 mi (1,099.47 km) |
| Bydgoszcz to Costa Volpino | 615.33 mi (990.28 km) |
| Bydgoszcz to Creazzo | 600.29 mi (966.07 km) |
| Bydgoszcz to Crema | 653.17 mi (1,051.17 km) |
| Bydgoszcz to Cremona | 658.21 mi (1,059.28 km) |
| Bydgoszcz to Crevalcore | 658.08 mi (1,059.08 km) |
| Bydgoszcz to Crispiano | 865.92 mi (1,393.57 km) |
| Bydgoszcz to Crosia | 938.38 mi (1,510.18 km) |
| Bydgoszcz to Crotone | 970.88 mi (1,562.48 km) |
| Bydgoszcz to Cuneo | 767.24 mi (1,234.76 km) |
| Bydgoszcz to Cuorgne | 708.01 mi (1,139.43 km) |
| Bydgoszcz to Cusano Milanino | 655.70 mi (1,055.25 km) |
| Bydgoszcz to Cutro | 974.66 mi (1,568.56 km) |
