| Harker Heights to Chojnice | 5,421.74 mi (8,725.46 km) |
| Harker Heights to Chojnow | 5,469.57 mi (8,802.42 km) |
| Harker Heights to Chorzow | 5,614.49 mi (9,035.64 km) |
| Harker Heights to Choszczno | 5,373.76 mi (8,648.22 km) |
| Harker Heights to Chrzanow | 5,637.17 mi (9,072.15 km) |
| Harker Heights to Ciechanow | 5,557.00 mi (8,943.14 km) |
| Harker Heights to Ciechocinek | 5,496.67 mi (8,846.04 km) |
| Harker Heights to Cieszyn | 5,627.55 mi (9,056.67 km) |
| Harker Heights to Czarna Bialostocka | 5,620.31 mi (9,045.01 km) |
| Harker Heights to Czarnkow | 5,423.08 mi (8,727.61 km) |
| Harker Heights to Czechowice-Dziedzice | 5,633.33 mi (9,065.97 km) |
| Harker Heights to Czeladz | 5,617.59 mi (9,040.63 km) |
| Harker Heights to Czersk Pomorski | 5,431.48 mi (8,741.13 km) |
| Harker Heights to Czestochowa | 5,598.31 mi (9,009.61 km) |
| Harker Heights to Czluchow | 5,417.21 mi (8,718.16 km) |
