| South Houston to Chojnice | 5,422.67 mi (8,726.95 km) |
| South Houston to Chojnow | 5,462.64 mi (8,791.27 km) |
| South Houston to Chorzow | 5,608.69 mi (9,026.32 km) |
| South Houston to Choszczno | 5,371.05 mi (8,643.87 km) |
| South Houston to Chrzanow | 5,631.52 mi (9,063.06 km) |
| South Houston to Ciechanow | 5,559.36 mi (8,946.93 km) |
| South Houston to Ciechocinek | 5,496.95 mi (8,846.49 km) |
| South Houston to Cieszyn | 5,620.05 mi (9,044.59 km) |
| South Houston to Czarna Bialostocka | 5,626.81 mi (9,055.47 km) |
| South Houston to Czarnkow | 5,420.94 mi (8,724.17 km) |
| South Houston to Czechowice-Dziedzice | 5,626.67 mi (9,055.25 km) |
| South Houston to Czeladz | 5,612.03 mi (9,031.69 km) |
| South Houston to Czersk Pomorski | 5,433.10 mi (8,743.73 km) |
| South Houston to Czestochowa | 5,593.92 mi (9,002.55 km) |
| South Houston to Czluchow | 5,417.86 mi (8,719.20 km) |
