| Caernarfon to Chaudfontaine | 457.52 mi (736.30 km) |
| Caernarfon to Chaumont-Gistoux | 417.70 mi (672.23 km) |
| Caernarfon to Chimay | 425.52 mi (684.81 km) |
| Caernarfon to Ciney | 446.04 mi (717.83 km) |
| Caernarfon to Colfontaine | 394.96 mi (635.63 km) |
| Caernarfon to Courcelles | 412.93 mi (664.54 km) |
| Caernarfon to Court-Saint-Etienne | 414.37 mi (666.87 km) |
| Caernarfon to Couvin | 431.71 mi (694.77 km) |
| Caernarfon to Damme | 345.31 mi (555.73 km) |
| Caernarfon to De Haan | 334.87 mi (538.93 km) |
| Caernarfon to De Panne | 323.19 mi (520.12 km) |
| Caernarfon to De Pinte | 367.18 mi (590.92 km) |
| Caernarfon to Deerlijk | 360.50 mi (580.16 km) |
| Caernarfon to Deinze | 363.18 mi (584.49 km) |
| Caernarfon to Denderleeuw | 387.65 mi (623.86 km) |
