| Humacao to Cassina de' Pecchi | 4,621.65 mi (7,437.83 km) |
| Humacao to Cassino | 4,869.22 mi (7,836.26 km) |
| Humacao to Castagneto Carducci | 4,692.99 mi (7,552.63 km) |
| Humacao to Castano Primo | 4,592.54 mi (7,390.98 km) |
| Humacao to Castel Bolognese | 4,746.05 mi (7,638.03 km) |
| Humacao to Castel Gandolfo | 4,806.60 mi (7,735.47 km) |
| Humacao to Castel Goffredo | 4,676.18 mi (7,525.58 km) |
| Humacao to Castel Maggiore | 4,723.31 mi (7,601.44 km) |
| Humacao to Castel Mella | 4,659.59 mi (7,498.88 km) |
| Humacao to Castel San Giorgio | 4,920.57 mi (7,918.89 km) |
| Humacao to Castel San Giovanni | 4,626.53 mi (7,445.68 km) |
| Humacao to Castel San Pietro Terme | 4,734.89 mi (7,620.08 km) |
| Humacao to Castel Volturno | 4,877.54 mi (7,849.65 km) |
| Humacao to Castelbuono | 4,917.68 mi (7,914.24 km) |
| Humacao to Casteldaccia | 4,885.97 mi (7,863.21 km) |
