| Castano Primo to Zottegem | 432.49 mi (696.03 km) |
| Castano Primo to Zulte | 444.42 mi (715.23 km) |
| Castano Primo to Zwevegem | 440.48 mi (708.88 km) |
| Castano Primo to Zwijndrecht | 441.03 mi (709.77 km) |
| Castano Primo to Asenovgrad | 837.72 mi (1,348.19 km) |
| Castano Primo to Aytos | 935.38 mi (1,505.34 km) |
| Castano Primo to Balchik | 964.74 mi (1,552.60 km) |
| Castano Primo to Bankya | 738.10 mi (1,187.86 km) |
| Castano Primo to Bansko | 777.53 mi (1,251.31 km) |
| Castano Primo to Berkovitsa | 725.28 mi (1,167.23 km) |
| Castano Primo to Blagoevgrad | 753.91 mi (1,213.30 km) |
| Castano Primo to Botevgrad | 764.80 mi (1,230.83 km) |
| Castano Primo to Burgas | 950.37 mi (1,529.47 km) |
| Castano Primo to Byala Slatina | 759.84 mi (1,222.84 km) |
| Castano Primo to Chirpan | 854.79 mi (1,375.65 km) |
