| Lake Hopatcong to Cabestany | 3,845.96 mi (6,189.47 km) |
| Lake Hopatcong to Cabries | 3,931.58 mi (6,327.27 km) |
| Lake Hopatcong to Cachan | 3,643.25 mi (5,863.24 km) |
| Lake Hopatcong to Caen | 3,519.45 mi (5,664.00 km) |
| Lake Hopatcong to Cagnes-sur-Mer | 4,002.79 mi (6,441.86 km) |
| Lake Hopatcong to Cahors | 3,725.07 mi (5,994.92 km) |
| Lake Hopatcong to Calais | 3,568.93 mi (5,743.63 km) |
| Lake Hopatcong to Caluire-et-Cuire | 3,835.37 mi (6,172.43 km) |
| Lake Hopatcong to Cambrai | 3,644.67 mi (5,865.53 km) |
| Lake Hopatcong to Canet-en-Roussillon | 3,848.10 mi (6,192.92 km) |
| Lake Hopatcong to Cannes | 4,000.46 mi (6,438.13 km) |
| Lake Hopatcong to Canteleu | 3,571.93 mi (5,748.46 km) |
| Lake Hopatcong to Capbreton | 3,618.34 mi (5,823.16 km) |
| Lake Hopatcong to Carcassonne | 3,802.83 mi (6,120.06 km) |
| Lake Hopatcong to Carmaux | 3,768.92 mi (6,065.49 km) |
