| Harker Heights to Busto Arsizio | 5,427.29 mi (8,734.38 km) |
| Harker Heights to Busto Garolfo | 5,431.12 mi (8,740.55 km) |
| Harker Heights to Cabras | 5,629.82 mi (9,060.32 km) |
| Harker Heights to Cadelbosco di Sopra | 5,530.51 mi (8,900.50 km) |
| Harker Heights to Cadoneghe | 5,557.11 mi (8,943.31 km) |
| Harker Heights to Cagli | 5,661.97 mi (9,112.06 km) |
| Harker Heights to Cagliari | 5,682.55 mi (9,145.18 km) |
| Harker Heights to Cairo Montenotte | 5,448.90 mi (8,769.15 km) |
| Harker Heights to Caivano | 5,836.49 mi (9,392.93 km) |
| Harker Heights to Calcinaia | 5,573.48 mi (8,969.64 km) |
| Harker Heights to Calcinato | 5,496.19 mi (8,845.26 km) |
| Harker Heights to Calderara di Reno | 5,565.34 mi (8,956.54 km) |
| Harker Heights to Caldogno | 5,533.76 mi (8,905.72 km) |
| Harker Heights to Calenzano | 5,588.85 mi (8,994.39 km) |
| Harker Heights to Calolziocorte | 5,443.64 mi (8,760.69 km) |
