| Lake Ronkonkoma to Cabestany | 3,782.24 mi (6,086.93 km) |
| Lake Ronkonkoma to Cabries | 3,869.34 mi (6,227.10 km) |
| Lake Ronkonkoma to Cachan | 3,585.35 mi (5,770.07 km) |
| Lake Ronkonkoma to Caen | 3,461.23 mi (5,570.30 km) |
| Lake Ronkonkoma to Cagnes-sur-Mer | 3,941.34 mi (6,342.97 km) |
| Lake Ronkonkoma to Cahors | 3,662.49 mi (5,894.21 km) |
| Lake Ronkonkoma to Calais | 3,513.33 mi (5,654.16 km) |
| Lake Ronkonkoma to Caluire-et-Cuire | 3,775.15 mi (6,075.52 km) |
| Lake Ronkonkoma to Cambrai | 3,588.57 mi (5,775.25 km) |
| Lake Ronkonkoma to Canet-en-Roussillon | 3,784.43 mi (6,090.45 km) |
| Lake Ronkonkoma to Cannes | 3,938.87 mi (6,338.99 km) |
| Lake Ronkonkoma to Canteleu | 3,514.39 mi (5,655.87 km) |
| Lake Ronkonkoma to Capbreton | 3,554.15 mi (5,719.85 km) |
| Lake Ronkonkoma to Carcassonne | 3,739.39 mi (6,017.97 km) |
| Lake Ronkonkoma to Carmaux | 3,706.19 mi (5,964.54 km) |
