| Castel San Pietro Terme to Zottegem | 574.64 mi (924.79 km) |
| Castel San Pietro Terme to Zulte | 588.00 mi (946.29 km) |
| Castel San Pietro Terme to Zwevegem | 585.17 mi (941.75 km) |
| Castel San Pietro Terme to Zwijndrecht | 578.20 mi (930.52 km) |
| Castel San Pietro Terme to Asenovgrad | 688.07 mi (1,107.34 km) |
| Castel San Pietro Terme to Aytos | 792.03 mi (1,274.65 km) |
| Castel San Pietro Terme to Balchik | 826.49 mi (1,330.10 km) |
| Castel San Pietro Terme to Bankya | 589.66 mi (948.97 km) |
| Castel San Pietro Terme to Bansko | 625.32 mi (1,006.35 km) |
| Castel San Pietro Terme to Berkovitsa | 580.12 mi (933.61 km) |
| Castel San Pietro Terme to Blagoevgrad | 601.93 mi (968.71 km) |
| Castel San Pietro Terme to Botevgrad | 618.45 mi (995.30 km) |
| Castel San Pietro Terme to Burgas | 806.25 mi (1,297.53 km) |
| Castel San Pietro Terme to Byala Slatina | 617.28 mi (993.42 km) |
| Castel San Pietro Terme to Chirpan | 706.57 mi (1,137.12 km) |
