| Bydgoszcz to Coudekerque-Branche | 677.05 mi (1,089.60 km) |
| Bydgoszcz to Coueron | 959.38 mi (1,543.97 km) |
| Bydgoszcz to Coulommiers | 712.21 mi (1,146.19 km) |
| Bydgoszcz to Courbevoic | 742.19 mi (1,194.45 km) |
| Bydgoszcz to Courcouronnes | 744.63 mi (1,198.37 km) |
| Bydgoszcz to Cournon-d'Auvergne | 835.41 mi (1,344.46 km) |
| Bydgoszcz to Courrieres | 667.71 mi (1,074.58 km) |
| Bydgoszcz to Coutras | 987.97 mi (1,589.99 km) |
| Bydgoszcz to Couzeix | 900.10 mi (1,448.57 km) |
| Bydgoszcz to Cran-Gevrier | 728.72 mi (1,172.76 km) |
| Bydgoszcz to Craponne | 782.46 mi (1,259.25 km) |
| Bydgoszcz to Creil | 721.20 mi (1,160.65 km) |
| Bydgoszcz to Crepy-en-Valois | 705.85 mi (1,135.95 km) |
| Bydgoszcz to Crest | 824.34 mi (1,326.65 km) |
| Bydgoszcz to Creteil | 737.51 mi (1,186.91 km) |
