| Hwlffordd to Cabestany | 730.31 mi (1,175.33 km) |
| Hwlffordd to Cabries | 750.76 mi (1,208.23 km) |
| Hwlffordd to Cachan | 383.22 mi (616.74 km) |
| Hwlffordd to Caen | 271.30 mi (436.62 km) |
| Hwlffordd to Cagnes-sur-Mer | 793.75 mi (1,277.42 km) |
| Hwlffordd to Cahors | 587.26 mi (945.10 km) |
| Hwlffordd to Calais | 300.13 mi (483.02 km) |
| Hwlffordd to Caluire-et-Cuire | 608.77 mi (979.71 km) |
| Hwlffordd to Cambrai | 373.85 mi (601.66 km) |
| Hwlffordd to Canet-en-Roussillon | 730.31 mi (1,175.32 km) |
| Hwlffordd to Cannes | 795.29 mi (1,279.90 km) |
| Hwlffordd to Canteleu | 309.12 mi (497.48 km) |
| Hwlffordd to Capbreton | 586.98 mi (944.66 km) |
| Hwlffordd to Carcassonne | 684.03 mi (1,100.84 km) |
| Hwlffordd to Carmaux | 628.38 mi (1,011.27 km) |
