| Humacao to Casamassima | 5,033.28 mi (8,100.28 km) |
| Humacao to Casandrino | 4,895.84 mi (7,879.10 km) |
| Humacao to Casapulla | 4,896.32 mi (7,879.86 km) |
| Humacao to Casarano | 5,109.12 mi (8,222.34 km) |
| Humacao to Casatenovo | 4,618.40 mi (7,432.59 km) |
| Humacao to Casciana Terme | 4,691.97 mi (7,550.99 km) |
| Humacao to Cascina | 4,687.69 mi (7,544.11 km) |
| Humacao to Caselle Torinese | 4,539.11 mi (7,305.00 km) |
| Humacao to Caserta | 4,898.90 mi (7,884.02 km) |
| Humacao to Casier | 4,762.57 mi (7,664.61 km) |
| Humacao to Casorate Primo | 4,605.35 mi (7,411.60 km) |
| Humacao to Casoria | 4,898.74 mi (7,883.77 km) |
| Humacao to Cassano al Ionio | 5,015.32 mi (8,071.38 km) |
| Humacao to Cassano d'Adda | 4,628.85 mi (7,449.41 km) |
| Humacao to Cassano delle Murge | 5,026.30 mi (8,089.05 km) |
