| Risca to Cavaillon | 655.65 mi (1,055.16 km) |
| Risca to Cebazat | 488.43 mi (786.06 km) |
| Risca to Cenon | 480.96 mi (774.02 km) |
| Risca to Cergy | 288.46 mi (464.23 km) |
| Risca to Cernay | 527.92 mi (849.60 km) |
| Risca to Cesson | 328.25 mi (528.27 km) |
| Risca to Cesson-Sevigne | 249.87 mi (402.12 km) |
| Risca to Cestas | 486.97 mi (783.70 km) |
| Risca to Chalette-sur-Loing | 359.29 mi (578.23 km) |
| Risca to Challans | 333.48 mi (536.69 km) |
| Risca to Chalon-sur-Saone | 489.29 mi (787.43 km) |
| Risca to Chalons-en-Champagne | 376.44 mi (605.82 km) |
| Risca to Chamalieres | 490.93 mi (790.07 km) |
| Risca to Chambery | 585.13 mi (941.67 km) |
| Risca to Chambly | 289.32 mi (465.61 km) |
