| New Philadelphia to Cognac | 3,928.46 mi (6,322.24 km) |
| New Philadelphia to Cogolin | 4,306.02 mi (6,929.86 km) |
| New Philadelphia to Colmar | 4,173.91 mi (6,717.26 km) |
| New Philadelphia to Colombes | 3,939.72 mi (6,340.37 km) |
| New Philadelphia to Colomiers | 4,067.00 mi (6,545.21 km) |
| New Philadelphia to Combs-la-Ville | 3,959.97 mi (6,372.96 km) |
| New Philadelphia to Comines | 3,915.76 mi (6,301.80 km) |
| New Philadelphia to Compiegne | 3,948.24 mi (6,354.07 km) |
| New Philadelphia to Concarneau | 3,711.45 mi (5,973.01 km) |
| New Philadelphia to Conde-sur-l'Escaut | 3,948.07 mi (6,353.81 km) |
| New Philadelphia to Conflans-Sainte-Honorine | 3,931.17 mi (6,326.61 km) |
| New Philadelphia to Corbas | 4,153.23 mi (6,683.98 km) |
| New Philadelphia to Corbeil-Essonnes | 3,958.47 mi (6,370.54 km) |
| New Philadelphia to Cormeilles-en-Parisis | 3,936.14 mi (6,334.61 km) |
| New Philadelphia to Cosne sur Loire | 4,013.86 mi (6,459.68 km) |
