| Killingworth to Civril | 1,854.79 mi (2,984.99 km) |
| Killingworth to Cizre | 2,369.32 mi (3,813.05 km) |
| Killingworth to Cobanlar | 1,871.80 mi (3,012.37 km) |
| Killingworth to Corlu | 1,640.31 mi (2,639.82 km) |
| Killingworth to Corum | 1,936.46 mi (3,116.44 km) |
| Killingworth to Cukurca | 2,428.72 mi (3,908.65 km) |
| Killingworth to Cukurcayir | 2,101.07 mi (3,381.35 km) |
| Killingworth to Cumayeri | 1,769.74 mi (2,848.13 km) |
| Killingworth to Cumra | 2,002.10 mi (3,222.07 km) |
| Killingworth to Cungus | 2,214.51 mi (3,563.90 km) |
| Killingworth to Dargecit | 2,340.88 mi (3,767.28 km) |
| Killingworth to Davutlar | 1,799.17 mi (2,895.48 km) |
| Killingworth to Demirozu | 2,144.49 mi (3,451.22 km) |
| Killingworth to Demre | 1,972.10 mi (3,173.78 km) |
| Killingworth to Denizciler | 2,176.57 mi (3,502.86 km) |
