| Lake Hopatcong to Cognac | 3,611.05 mi (5,811.43 km) |
| Lake Hopatcong to Cogolin | 3,988.80 mi (6,419.36 km) |
| Lake Hopatcong to Colmar | 3,873.50 mi (6,233.79 km) |
| Lake Hopatcong to Colombes | 3,636.44 mi (5,852.28 km) |
| Lake Hopatcong to Colomiers | 3,744.89 mi (6,026.82 km) |
| Lake Hopatcong to Combs-la-Ville | 3,656.08 mi (5,883.89 km) |
| Lake Hopatcong to Comines | 3,620.44 mi (5,826.54 km) |
| Lake Hopatcong to Compiegne | 3,647.44 mi (5,869.99 km) |
| Lake Hopatcong to Concarneau | 3,397.97 mi (5,468.51 km) |
| Lake Hopatcong to Conde-sur-l'Escaut | 3,652.16 mi (5,877.58 km) |
| Lake Hopatcong to Conflans-Sainte-Honorine | 3,628.00 mi (5,838.70 km) |
| Lake Hopatcong to Corbas | 3,841.57 mi (6,182.41 km) |
| Lake Hopatcong to Corbeil-Essonnes | 3,654.28 mi (5,881.00 km) |
| Lake Hopatcong to Cormeilles-en-Parisis | 3,632.99 mi (5,846.73 km) |
| Lake Hopatcong to Cosne sur Loire | 3,705.82 mi (5,963.94 km) |
