| Caernarfon to Cavaillon | 769.83 mi (1,238.93 km) |
| Caernarfon to Cebazat | 602.98 mi (970.41 km) |
| Caernarfon to Cenon | 596.59 mi (960.13 km) |
| Caernarfon to Cergy | 394.61 mi (635.06 km) |
| Caernarfon to Cernay | 622.59 mi (1,001.97 km) |
| Caernarfon to Cesson | 435.18 mi (700.36 km) |
| Caernarfon to Cesson-Sevigne | 365.89 mi (588.84 km) |
| Caernarfon to Cestas | 602.30 mi (969.31 km) |
| Caernarfon to Chalette-sur-Loing | 468.65 mi (754.22 km) |
| Caernarfon to Challans | 447.55 mi (720.26 km) |
| Caernarfon to Chalon-sur-Saone | 597.00 mi (960.77 km) |
| Caernarfon to Chalons-en-Champagne | 472.95 mi (761.13 km) |
| Caernarfon to Chamalieres | 605.62 mi (974.66 km) |
| Caernarfon to Chambery | 694.03 mi (1,116.93 km) |
| Caernarfon to Chambly | 393.61 mi (633.46 km) |
