| Castellabate to Devnya | 680.40 mi (1,094.99 km) |
| Castellabate to Dimitrovgrad | 566.76 mi (912.12 km) |
| Castellabate to Dobrich | 699.17 mi (1,125.20 km) |
| Castellabate to Dospat | 489.71 mi (788.11 km) |
| Castellabate to Dupnitsa | 445.48 mi (716.93 km) |
| Castellabate to Elhovo | 616.96 mi (992.91 km) |
| Castellabate to Etropole | 499.63 mi (804.08 km) |
| Castellabate to Gabrovo | 565.12 mi (909.47 km) |
| Castellabate to Gorna Oryahovitsa | 587.88 mi (946.11 km) |
| Castellabate to Gotse Delchev | 466.73 mi (751.14 km) |
| Castellabate to Harmanli | 580.84 mi (934.78 km) |
| Castellabate to Haskovo | 563.88 mi (907.47 km) |
| Castellabate to Ihtiman | 482.99 mi (777.29 km) |
| Castellabate to Isperih | 653.90 mi (1,052.36 km) |
| Castellabate to Kardzhali | 551.17 mi (887.02 km) |
