| Niles to Cognac | 4,136.81 mi (6,657.55 km) |
| Niles to Cogolin | 4,512.07 mi (7,261.47 km) |
| Niles to Colmar | 4,355.11 mi (7,008.87 km) |
| Niles to Colombes | 4,126.57 mi (6,641.08 km) |
| Niles to Colomiers | 4,282.21 mi (6,891.56 km) |
| Niles to Combs-la-Ville | 4,147.58 mi (6,674.89 km) |
| Niles to Comines | 4,091.33 mi (6,584.35 km) |
| Niles to Compiegne | 4,131.41 mi (6,648.87 km) |
| Niles to Concarneau | 3,914.97 mi (6,300.54 km) |
| Niles to Conde-sur-l'Escaut | 4,124.27 mi (6,637.38 km) |
| Niles to Conflans-Sainte-Honorine | 4,117.90 mi (6,627.13 km) |
| Niles to Corbas | 4,351.37 mi (7,002.85 km) |
| Niles to Corbeil-Essonnes | 4,146.52 mi (6,673.18 km) |
| Niles to Cormeilles-en-Parisis | 4,122.82 mi (6,635.04 km) |
| Niles to Cosne sur Loire | 4,207.29 mi (6,770.98 km) |
