| Boyabat to Cabestany | 1,624.87 mi (2,614.98 km) |
| Boyabat to Cabries | 1,496.73 mi (2,408.75 km) |
| Boyabat to Cachan | 1,645.94 mi (2,648.89 km) |
| Boyabat to Caen | 1,770.28 mi (2,848.99 km) |
| Boyabat to Cagnes-sur-Mer | 1,407.25 mi (2,264.75 km) |
| Boyabat to Cahors | 1,686.16 mi (2,713.61 km) |
| Boyabat to Calais | 1,687.13 mi (2,715.17 km) |
| Boyabat to Caluire-et-Cuire | 1,516.75 mi (2,440.97 km) |
| Boyabat to Cambrai | 1,618.41 mi (2,604.59 km) |
| Boyabat to Canet-en-Roussillon | 1,621.40 mi (2,609.38 km) |
| Boyabat to Cannes | 1,414.53 mi (2,276.47 km) |
| Boyabat to Canteleu | 1,708.82 mi (2,750.08 km) |
| Boyabat to Capbreton | 1,834.12 mi (2,951.73 km) |
| Boyabat to Carcassonne | 1,649.83 mi (2,655.15 km) |
| Boyabat to Carmaux | 1,653.18 mi (2,660.54 km) |
