| North Hykeham to Cognac | 517.47 mi (832.78 km) |
| North Hykeham to Cogolin | 759.48 mi (1,222.27 km) |
| North Hykeham to Colmar | 494.85 mi (796.38 km) |
| North Hykeham to Colombes | 319.05 mi (513.46 km) |
| North Hykeham to Colomiers | 666.98 mi (1,073.40 km) |
| North Hykeham to Combs-la-Ville | 340.55 mi (548.07 km) |
| North Hykeham to Comines | 226.72 mi (364.87 km) |
| North Hykeham to Compiegne | 299.09 mi (481.34 km) |
| North Hykeham to Concarneau | 394.75 mi (635.29 km) |
| North Hykeham to Conde-sur-l'Escaut | 259.79 mi (418.09 km) |
| North Hykeham to Conflans-Sainte-Honorine | 311.65 mi (501.55 km) |
| North Hykeham to Corbas | 574.46 mi (924.51 km) |
| North Hykeham to Corbeil-Essonnes | 342.80 mi (551.68 km) |
| North Hykeham to Cormeilles-en-Parisis | 314.97 mi (506.89 km) |
| North Hykeham to Cosne sur Loire | 427.81 mi (688.50 km) |
