| New Philadelphia to Coudekerque-Branche | 3,883.73 mi (6,250.25 km) |
| New Philadelphia to Coueron | 3,823.55 mi (6,153.41 km) |
| New Philadelphia to Coulommiers | 3,976.96 mi (6,400.30 km) |
| New Philadelphia to Courbevoic | 3,940.53 mi (6,341.67 km) |
| New Philadelphia to Courcouronnes | 3,956.01 mi (6,366.58 km) |
| New Philadelphia to Cournon-d'Auvergne | 4,078.46 mi (6,563.65 km) |
| New Philadelphia to Courrieres | 3,922.24 mi (6,312.23 km) |
| New Philadelphia to Coutras | 3,957.30 mi (6,368.66 km) |
| New Philadelphia to Couzeix | 3,990.48 mi (6,422.06 km) |
| New Philadelphia to Cran-Gevrier | 4,195.88 mi (6,752.62 km) |
| New Philadelphia to Craponne | 4,143.11 mi (6,667.69 km) |
| New Philadelphia to Creil | 3,939.14 mi (6,339.43 km) |
| New Philadelphia to Crepy-en-Valois | 3,956.27 mi (6,367.01 km) |
| New Philadelphia to Crest | 4,189.99 mi (6,743.14 km) |
| New Philadelphia to Creteil | 3,952.33 mi (6,360.65 km) |
