| Killingworth to Chojnice | 772.11 mi (1,242.59 km) |
| Killingworth to Chojnow | 767.50 mi (1,235.17 km) |
| Killingworth to Chorzow | 915.21 mi (1,472.89 km) |
| Killingworth to Choszczno | 697.78 mi (1,122.97 km) |
| Killingworth to Chrzanow | 938.20 mi (1,509.88 km) |
| Killingworth to Ciechanow | 910.55 mi (1,465.39 km) |
| Killingworth to Ciechocinek | 836.95 mi (1,346.94 km) |
| Killingworth to Cieszyn | 921.98 mi (1,483.78 km) |
| Killingworth to Czarna Bialostocka | 1,006.42 mi (1,619.68 km) |
| Killingworth to Czarnkow | 748.92 mi (1,205.27 km) |
| Killingworth to Czechowice-Dziedzice | 930.55 mi (1,497.58 km) |
| Killingworth to Czeladz | 919.26 mi (1,479.41 km) |
| Killingworth to Czersk Pomorski | 787.30 mi (1,267.04 km) |
| Killingworth to Czestochowa | 905.55 mi (1,457.35 km) |
| Killingworth to Czluchow | 765.43 mi (1,231.84 km) |
