| Knightdale to Chojnice | 4,499.23 mi (7,240.81 km) |
| Knightdale to Chojnow | 4,515.54 mi (7,267.07 km) |
| Knightdale to Chorzow | 4,663.22 mi (7,504.73 km) |
| Knightdale to Choszczno | 4,437.24 mi (7,141.04 km) |
| Knightdale to Chrzanow | 4,686.21 mi (7,541.73 km) |
| Knightdale to Ciechanow | 4,638.63 mi (7,465.15 km) |
| Knightdale to Ciechocinek | 4,570.61 mi (7,355.68 km) |
| Knightdale to Cieszyn | 4,669.68 mi (7,515.12 km) |
| Knightdale to Czarna Bialostocka | 4,718.26 mi (7,593.31 km) |
| Knightdale to Czarnkow | 4,488.22 mi (7,223.10 km) |
| Knightdale to Czechowice-Dziedzice | 4,678.58 mi (7,529.45 km) |
| Knightdale to Czeladz | 4,667.21 mi (7,511.15 km) |
| Knightdale to Czersk Pomorski | 4,511.67 mi (7,260.83 km) |
| Knightdale to Czestochowa | 4,652.62 mi (7,487.67 km) |
| Knightdale to Czluchow | 4,493.61 mi (7,231.76 km) |
