| Castalla to Zottegem | 875.29 mi (1,408.65 km) |
| Castalla to Zulte | 874.36 mi (1,407.15 km) |
| Castalla to Zwevegem | 865.46 mi (1,392.82 km) |
| Castalla to Zwijndrecht | 905.15 mi (1,456.69 km) |
| Castalla to Asenovgrad | 1,360.90 mi (2,190.16 km) |
| Castalla to Aytos | 1,483.79 mi (2,387.92 km) |
| Castalla to Balchik | 1,531.63 mi (2,464.92 km) |
| Castalla to Bankya | 1,275.09 mi (2,052.06 km) |
| Castalla to Bansko | 1,289.74 mi (2,075.63 km) |
| Castalla to Berkovitsa | 1,277.85 mi (2,056.50 km) |
| Castalla to Blagoevgrad | 1,269.73 mi (2,043.43 km) |
| Castalla to Botevgrad | 1,309.65 mi (2,107.68 km) |
| Castalla to Burgas | 1,494.69 mi (2,405.48 km) |
| Castalla to Byala Slatina | 1,320.41 mi (2,125.00 km) |
| Castalla to Chirpan | 1,384.69 mi (2,228.45 km) |
