| Houston to Celano | 5,726.91 mi (9,216.57 km) |
| Houston to Cento | 5,531.09 mi (8,901.43 km) |
| Houston to Cepagatti | 5,737.50 mi (9,233.61 km) |
| Houston to Ceprano | 5,746.00 mi (9,247.29 km) |
| Houston to Cercola | 5,808.44 mi (9,347.78 km) |
| Houston to Cerea | 5,511.07 mi (8,869.22 km) |
| Houston to Cerese | 5,497.34 mi (8,847.11 km) |
| Houston to Cerignola | 5,858.43 mi (9,428.24 km) |
| Houston to Cermenate | 5,404.90 mi (8,698.34 km) |
| Houston to Cernusco sul Naviglio | 5,421.77 mi (8,725.50 km) |
| Houston to Cerreto Guidi | 5,550.12 mi (8,932.06 km) |
| Houston to Cerro Maggiore | 5,402.91 mi (8,695.14 km) |
| Houston to Certaldo | 5,564.88 mi (8,955.81 km) |
| Houston to Cerveteri | 5,668.03 mi (9,121.82 km) |
| Houston to Cervia | 5,593.28 mi (9,001.52 km) |
