| Upper Montclair to Cognac | 3,597.14 mi (5,789.03 km) |
| Upper Montclair to Cogolin | 3,974.85 mi (6,396.90 km) |
| Upper Montclair to Colmar | 3,861.32 mi (6,214.20 km) |
| Upper Montclair to Colombes | 3,624.02 mi (5,832.29 km) |
| Upper Montclair to Colomiers | 3,730.42 mi (6,003.53 km) |
| Upper Montclair to Combs-la-Ville | 3,643.59 mi (5,863.79 km) |
| Upper Montclair to Comines | 3,608.83 mi (5,807.85 km) |
| Upper Montclair to Compiegne | 3,635.27 mi (5,850.40 km) |
| Upper Montclair to Concarneau | 3,384.52 mi (5,446.86 km) |
| Upper Montclair to Conde-sur-l'Escaut | 3,640.48 mi (5,858.78 km) |
| Upper Montclair to Conflans-Sainte-Honorine | 3,615.59 mi (5,818.73 km) |
| Upper Montclair to Corbas | 3,828.24 mi (6,160.95 km) |
| Upper Montclair to Corbeil-Essonnes | 3,641.77 mi (5,860.86 km) |
| Upper Montclair to Cormeilles-en-Parisis | 3,620.58 mi (5,826.76 km) |
| Upper Montclair to Cosne sur Loire | 3,692.89 mi (5,943.14 km) |
