| Harker Heights to Cehegin | 5,219.71 mi (8,400.32 km) |
| Harker Heights to Cervello | 5,283.65 mi (8,503.22 km) |
| Harker Heights to Cervera | 5,243.52 mi (8,438.62 km) |
| Harker Heights to Ceuti | 5,245.34 mi (8,441.55 km) |
| Harker Heights to Cheste | 5,226.75 mi (8,411.65 km) |
| Harker Heights to Chiclana de la Frontera | 5,060.73 mi (8,144.46 km) |
| Harker Heights to Chipiona | 5,036.91 mi (8,106.13 km) |
| Harker Heights to Chiva | 5,225.37 mi (8,409.43 km) |
| Harker Heights to Churriana de la Vega | 5,160.81 mi (8,305.53 km) |
| Harker Heights to Ciempozuelos | 5,067.11 mi (8,154.73 km) |
| Harker Heights to Cieza | 5,233.04 mi (8,421.77 km) |
| Harker Heights to Cisterniga | 4,972.53 mi (8,002.52 km) |
| Harker Heights to Ciudad de Melilla | 5,255.99 mi (8,458.70 km) |
| Harker Heights to Ciudad Real | 5,089.77 mi (8,191.20 km) |
| Harker Heights to Ciudad-Rodrigo | 4,915.70 mi (7,911.06 km) |
