| Harker Heights to Coudekerque-Branche | 4,982.41 mi (8,018.42 km) |
| Harker Heights to Coueron | 4,934.81 mi (7,941.80 km) |
| Harker Heights to Coulommiers | 5,081.51 mi (8,177.90 km) |
| Harker Heights to Courbevoic | 5,045.59 mi (8,120.09 km) |
| Harker Heights to Courcouronnes | 5,061.60 mi (8,145.86 km) |
| Harker Heights to Cournon-d'Auvergne | 5,189.32 mi (8,351.40 km) |
| Harker Heights to Courrieres | 5,022.19 mi (8,082.44 km) |
| Harker Heights to Coutras | 5,070.67 mi (8,160.45 km) |
| Harker Heights to Couzeix | 5,102.23 mi (8,211.24 km) |
| Harker Heights to Cran-Gevrier | 5,304.43 mi (8,536.66 km) |
| Harker Heights to Craponne | 5,252.97 mi (8,453.84 km) |
| Harker Heights to Creil | 5,043.04 mi (8,115.99 km) |
| Harker Heights to Crepy-en-Valois | 5,059.88 mi (8,143.09 km) |
| Harker Heights to Crest | 5,301.28 mi (8,531.59 km) |
| Harker Heights to Creteil | 5,057.47 mi (8,139.21 km) |
