| Montclair to Cognac | 5,682.55 mi (9,145.19 km) |
| Montclair to Cogolin | 6,042.10 mi (9,723.82 km) |
| Montclair to Colmar | 5,825.72 mi (9,375.60 km) |
| Montclair to Colombes | 5,619.97 mi (9,044.46 km) |
| Montclair to Colomiers | 5,840.27 mi (9,399.00 km) |
| Montclair to Combs-la-Ville | 5,642.19 mi (9,080.24 km) |
| Montclair to Comines | 5,556.79 mi (8,942.79 km) |
| Montclair to Compiegne | 5,615.22 mi (9,036.83 km) |
| Montclair to Concarneau | 5,455.64 mi (8,780.01 km) |
| Montclair to Conde-sur-l'Escaut | 5,590.14 mi (8,996.46 km) |
| Montclair to Conflans-Sainte-Honorine | 5,611.31 mi (9,030.52 km) |
| Montclair to Corbas | 5,866.15 mi (9,440.65 km) |
| Montclair to Corbeil-Essonnes | 5,642.29 mi (9,080.40 km) |
| Montclair to Cormeilles-en-Parisis | 5,615.90 mi (9,037.93 km) |
| Montclair to Cosne sur Loire | 5,714.67 mi (9,196.88 km) |
