| Houston to Chojnice | 5,420.85 mi (8,724.01 km) |
| Houston to Chojnow | 5,461.40 mi (8,789.28 km) |
| Houston to Chorzow | 5,607.38 mi (9,024.20 km) |
| Houston to Choszczno | 5,369.49 mi (8,641.36 km) |
| Houston to Chrzanow | 5,630.20 mi (9,060.93 km) |
| Houston to Ciechanow | 5,557.44 mi (8,943.84 km) |
| Houston to Ciechocinek | 5,495.18 mi (8,843.64 km) |
| Houston to Cieszyn | 5,618.86 mi (9,042.68 km) |
| Houston to Czarna Bialostocka | 5,624.59 mi (9,051.90 km) |
| Houston to Czarnkow | 5,419.35 mi (8,721.60 km) |
| Houston to Czechowice-Dziedzice | 5,625.42 mi (9,053.24 km) |
| Houston to Czeladz | 5,610.70 mi (9,029.55 km) |
| Houston to Czersk Pomorski | 5,431.23 mi (8,740.72 km) |
| Houston to Czestochowa | 5,592.50 mi (9,000.26 km) |
| Houston to Czluchow | 5,416.05 mi (8,716.30 km) |
