| Harker Heights to Civril | 6,568.86 mi (10,571.56 km) |
| Harker Heights to Cizre | 7,046.46 mi (11,340.18 km) |
| Harker Heights to Cobanlar | 6,586.88 mi (10,600.57 km) |
| Harker Heights to Corlu | 6,355.40 mi (10,228.02 km) |
| Harker Heights to Corum | 6,635.93 mi (10,679.50 km) |
| Harker Heights to Cukurca | 7,095.02 mi (11,418.33 km) |
| Harker Heights to Cukurcayir | 6,765.44 mi (10,887.92 km) |
| Harker Heights to Cumayeri | 6,481.80 mi (10,431.45 km) |
| Harker Heights to Cumra | 6,717.01 mi (10,809.99 km) |
| Harker Heights to Cungus | 6,905.09 mi (11,112.67 km) |
| Harker Heights to Dargecit | 7,019.87 mi (11,297.38 km) |
| Harker Heights to Davutlar | 6,505.03 mi (10,468.83 km) |
| Harker Heights to Demirozu | 6,815.30 mi (10,968.17 km) |
| Harker Heights to Demre | 6,681.67 mi (10,753.11 km) |
| Harker Heights to Denizciler | 6,887.78 mi (11,084.80 km) |
