| Popovo to Cassino | 644.57 mi (1,037.33 km) |
| Popovo to Castagneto Carducci | 785.60 mi (1,264.30 km) |
| Popovo to Castano Primo | 872.99 mi (1,404.95 km) |
| Popovo to Castel Bolognese | 721.52 mi (1,161.18 km) |
| Popovo to Castel Gandolfo | 699.32 mi (1,125.44 km) |
| Popovo to Castel Goffredo | 789.14 mi (1,270.00 km) |
| Popovo to Castel Maggiore | 743.13 mi (1,195.95 km) |
| Popovo to Castel Mella | 805.96 mi (1,297.07 km) |
| Popovo to Castel San Giorgio | 616.99 mi (992.95 km) |
| Popovo to Castel San Giovanni | 838.86 mi (1,350.01 km) |
| Popovo to Castel San Pietro Terme | 732.27 mi (1,178.47 km) |
| Popovo to Castel Volturno | 649.47 mi (1,045.22 km) |
| Popovo to Castelbuono | 736.96 mi (1,186.02 km) |
| Popovo to Casteldaccia | 758.20 mi (1,220.21 km) |
| Popovo to Castelfidardo | 636.27 mi (1,023.98 km) |
