| Humacao to Chojnice | 4,945.51 mi (7,959.03 km) |
| Humacao to Chojnow | 4,894.19 mi (7,876.44 km) |
| Humacao to Chorzow | 5,032.83 mi (8,099.56 km) |
| Humacao to Choszczno | 4,861.30 mi (7,823.50 km) |
| Humacao to Chrzanow | 5,054.16 mi (8,133.89 km) |
| Humacao to Ciechanow | 5,079.04 mi (8,173.92 km) |
| Humacao to Ciechocinek | 5,002.44 mi (8,050.65 km) |
| Humacao to Cieszyn | 5,024.15 mi (8,085.59 km) |
| Humacao to Czarna Bialostocka | 5,182.62 mi (8,340.62 km) |
| Humacao to Czarnkow | 4,910.45 mi (7,902.61 km) |
| Humacao to Czechowice-Dziedzice | 5,039.05 mi (8,109.57 km) |
| Humacao to Czeladz | 5,038.34 mi (8,108.42 km) |
| Humacao to Czersk Pomorski | 4,962.07 mi (7,985.69 km) |
| Humacao to Czestochowa | 5,035.31 mi (8,103.54 km) |
| Humacao to Czluchow | 4,938.28 mi (7,947.39 km) |
