| Lannion to Cavaillon | 527.51 mi (848.95 km) |
| Lannion to Cebazat | 366.66 mi (590.09 km) |
| Lannion to Cenon | 301.27 mi (484.84 km) |
| Lannion to Cergy | 251.55 mi (404.82 km) |
| Lannion to Cernay | 492.68 mi (792.89 km) |
| Lannion to Cesson | 276.63 mi (445.19 km) |
| Lannion to Cesson-Sevigne | 94.83 mi (152.62 km) |
| Lannion to Cestas | 305.19 mi (491.15 km) |
| Lannion to Chalette-sur-Loing | 288.41 mi (464.14 km) |
| Lannion to Challans | 149.45 mi (240.52 km) |
| Lannion to Chalon-sur-Saone | 408.54 mi (657.49 km) |
| Lannion to Chalons-en-Champagne | 355.77 mi (572.56 km) |
| Lannion to Chamalieres | 367.71 mi (591.77 km) |
| Lannion to Chambery | 490.93 mi (790.08 km) |
| Lannion to Chambly | 260.46 mi (419.17 km) |
