| South Houston to Cervignano del Friuli | 5,573.71 mi (8,970.02 km) |
| South Houston to Cesa | 5,798.65 mi (9,332.03 km) |
| South Houston to Cesano Maderno | 5,409.53 mi (8,705.80 km) |
| South Houston to Cesena | 5,592.76 mi (9,000.67 km) |
| South Houston to Cesenatico | 5,596.70 mi (9,007.01 km) |
| South Houston to Cetraro | 5,931.00 mi (9,545.02 km) |
| South Houston to Cherasco | 5,390.07 mi (8,674.47 km) |
| South Houston to Chiampo | 5,500.64 mi (8,852.43 km) |
| South Houston to Chiaravalle | 5,658.53 mi (9,106.53 km) |
| South Houston to Chiari | 5,444.07 mi (8,761.38 km) |
| South Houston to Chiavari | 5,464.02 mi (8,793.49 km) |
| South Houston to Chieri | 5,375.60 mi (8,651.19 km) |
| South Houston to Chieti | 5,741.77 mi (9,240.49 km) |
| South Houston to Chioggia | 5,553.66 mi (8,937.75 km) |
| South Houston to Chiusi | 5,622.52 mi (9,048.56 km) |
