| Harker Heights to Carmignano | 5,584.68 mi (8,987.67 km) |
| Harker Heights to Carovigno | 5,985.70 mi (9,633.05 km) |
| Harker Heights to Carpenedolo | 5,500.49 mi (8,852.18 km) |
| Harker Heights to Carpi | 5,541.33 mi (8,917.91 km) |
| Harker Heights to Carrara | 5,536.81 mi (8,910.63 km) |
| Harker Heights to Carugate | 5,449.12 mi (8,769.50 km) |
| Harker Heights to Casal di Principe | 5,826.78 mi (9,377.29 km) |
| Harker Heights to Casale Monferrato | 5,429.24 mi (8,737.51 km) |
| Harker Heights to Casale sul Sile | 5,566.97 mi (8,959.17 km) |
| Harker Heights to Casalecchio di Reno | 5,569.29 mi (8,962.91 km) |
| Harker Heights to Casalgrande | 5,543.07 mi (8,920.71 km) |
| Harker Heights to Casalmaggiore | 5,514.50 mi (8,874.72 km) |
| Harker Heights to Casalnuovo di Napoli | 5,839.96 mi (9,398.51 km) |
| Harker Heights to Casalpusterlengo | 5,476.13 mi (8,812.98 km) |
| Harker Heights to Casaluce | 5,830.25 mi (9,382.88 km) |
