| Ilkley to Civril | 1,833.04 mi (2,950.00 km) |
| Ilkley to Cizre | 2,364.27 mi (3,804.93 km) |
| Ilkley to Cobanlar | 1,852.56 mi (2,981.41 km) |
| Ilkley to Corlu | 1,621.34 mi (2,609.30 km) |
| Ilkley to Corum | 1,927.47 mi (3,101.97 km) |
| Ilkley to Cukurca | 2,425.41 mi (3,903.31 km) |
| Ilkley to Cukurcayir | 2,099.55 mi (3,378.90 km) |
| Ilkley to Cumayeri | 1,755.36 mi (2,824.97 km) |
| Ilkley to Cumra | 1,983.90 mi (3,192.78 km) |
| Ilkley to Cungus | 2,207.09 mi (3,551.97 km) |
| Ilkley to Dargecit | 2,335.58 mi (3,758.75 km) |
| Ilkley to Davutlar | 1,772.17 mi (2,852.03 km) |
| Ilkley to Demirozu | 2,141.58 mi (3,446.53 km) |
| Ilkley to Demre | 1,947.00 mi (3,133.39 km) |
| Ilkley to Denizciler | 2,161.97 mi (3,479.35 km) |