| Harker Heights to Celano | 5,758.73 mi (9,267.78 km) |
| Harker Heights to Cento | 5,559.44 mi (8,947.06 km) |
| Harker Heights to Cepagatti | 5,768.09 mi (9,282.84 km) |
| Harker Heights to Ceprano | 5,779.08 mi (9,300.54 km) |
| Harker Heights to Cercola | 5,842.05 mi (9,401.86 km) |
| Harker Heights to Cerea | 5,538.41 mi (8,913.22 km) |
| Harker Heights to Cerese | 5,525.53 mi (8,892.49 km) |
| Harker Heights to Cerignola | 5,889.24 mi (9,477.82 km) |
| Harker Heights to Cermenate | 5,433.33 mi (8,744.10 km) |
| Harker Heights to Cernusco sul Naviglio | 5,450.38 mi (8,771.54 km) |
| Harker Heights to Cerreto Guidi | 5,581.17 mi (8,982.03 km) |
| Harker Heights to Cerro Maggiore | 5,431.72 mi (8,741.51 km) |
| Harker Heights to Certaldo | 5,596.27 mi (9,006.32 km) |
| Harker Heights to Cerveteri | 5,701.77 mi (9,176.11 km) |
| Harker Heights to Cervia | 5,621.55 mi (9,047.01 km) |
