| Popovo to Castelli Calepio | 818.82 mi (1,317.77 km) |
| Popovo to Castelnovo ne' Monti | 790.67 mi (1,272.46 km) |
| Popovo to Castelnuovo Berardenga | 739.07 mi (1,189.43 km) |
| Popovo to Castelnuovo di Porto | 701.12 mi (1,128.34 km) |
| Popovo to Castelnuovo di Verona | 775.79 mi (1,248.51 km) |
| Popovo to Castelnuovo Rangone | 764.44 mi (1,230.25 km) |
| Popovo to Castelvetrano | 805.86 mi (1,296.91 km) |
| Popovo to Castelvetro di Modena | 763.57 mi (1,228.85 km) |
| Popovo to Castenaso | 737.93 mi (1,187.58 km) |
| Popovo to Castenedolo | 798.71 mi (1,285.40 km) |
| Popovo to Castiglion Fiorentino | 718.35 mi (1,156.07 km) |
| Popovo to Castiglione del Lago | 713.25 mi (1,147.86 km) |
| Popovo to Castiglione delle Stiviere | 788.48 mi (1,268.93 km) |
| Popovo to Castrolibero | 589.87 mi (949.30 km) |
| Popovo to Castrovillari | 572.61 mi (921.53 km) |
