| Union to Cabestany | 4,667.01 mi (7,510.83 km) |
| Union to Cabries | 4,742.00 mi (7,631.51 km) |
| Union to Cachan | 4,424.54 mi (7,120.60 km) |
| Union to Caen | 4,304.20 mi (6,926.94 km) |
| Union to Cagnes-sur-Mer | 4,807.11 mi (7,736.29 km) |
| Union to Cahors | 4,539.04 mi (7,304.88 km) |
| Union to Calais | 4,333.87 mi (6,974.69 km) |
| Union to Caluire-et-Cuire | 4,631.98 mi (7,454.45 km) |
| Union to Cambrai | 4,412.63 mi (7,101.45 km) |
| Union to Canet-en-Roussillon | 4,668.86 mi (7,513.80 km) |
| Union to Cannes | 4,805.86 mi (7,734.29 km) |
| Union to Canteleu | 4,351.20 mi (7,002.58 km) |
| Union to Capbreton | 4,443.80 mi (7,151.60 km) |
| Union to Carcassonne | 4,622.20 mi (7,438.71 km) |
| Union to Carmaux | 4,583.66 mi (7,376.69 km) |
