| Humacao to Castelletto sopra Ticino | 4,585.64 mi (7,379.87 km) |
| Humacao to Castelli Calepio | 4,646.99 mi (7,478.61 km) |
| Humacao to Castelnovo ne' Monti | 4,676.49 mi (7,526.09 km) |
| Humacao to Castelnuovo Berardenga | 4,737.27 mi (7,623.90 km) |
| Humacao to Castelnuovo di Porto | 4,795.87 mi (7,718.21 km) |
| Humacao to Castelnuovo di Verona | 4,689.70 mi (7,547.34 km) |
| Humacao to Castelnuovo Rangone | 4,702.13 mi (7,567.35 km) |
| Humacao to Castelvetrano | 4,849.62 mi (7,804.72 km) |
| Humacao to Castelvetro di Modena | 4,703.21 mi (7,569.08 km) |
| Humacao to Castenaso | 4,728.73 mi (7,610.16 km) |
| Humacao to Castenedolo | 4,666.80 mi (7,510.49 km) |
| Humacao to Castiglion Fiorentino | 4,758.03 mi (7,657.31 km) |
| Humacao to Castiglione del Lago | 4,765.85 mi (7,669.89 km) |
| Humacao to Castiglione delle Stiviere | 4,676.94 mi (7,526.81 km) |
| Humacao to Castrolibero | 5,014.49 mi (8,070.04 km) |
