| Harker Heights to Capodrise | 5,832.33 mi (9,386.23 km) |
| Harker Heights to Capoterra | 5,678.41 mi (9,138.52 km) |
| Harker Heights to Capriolo | 5,469.96 mi (8,803.06 km) |
| Harker Heights to Capua | 5,826.44 mi (9,376.75 km) |
| Harker Heights to Capurso | 5,940.02 mi (9,559.54 km) |
| Harker Heights to Carate Brianza | 5,434.84 mi (8,746.53 km) |
| Harker Heights to Caravaggio | 5,463.61 mi (8,792.84 km) |
| Harker Heights to Carbonera | 5,561.67 mi (8,950.64 km) |
| Harker Heights to Carbonia | 5,658.73 mi (9,106.85 km) |
| Harker Heights to Cardito | 5,836.49 mi (9,392.93 km) |
| Harker Heights to Carignano | 5,405.44 mi (8,699.21 km) |
| Harker Heights to Carini | 5,905.43 mi (9,503.87 km) |
| Harker Heights to Carlentini | 6,020.78 mi (9,689.51 km) |
| Harker Heights to Carmagnola | 5,409.34 mi (8,705.50 km) |
| Harker Heights to Carmiano | 6,016.60 mi (9,682.79 km) |
