| Kastamonu to Zottegem | 1,564.06 mi (2,517.11 km) |
| Kastamonu to Zulte | 1,580.41 mi (2,543.42 km) |
| Kastamonu to Zwevegem | 1,582.91 mi (2,547.45 km) |
| Kastamonu to Zwijndrecht | 1,547.32 mi (2,490.17 km) |
| Kastamonu to Asenovgrad | 461.57 mi (742.82 km) |
| Kastamonu to Aytos | 347.06 mi (558.55 km) |
| Kastamonu to Balchik | 319.49 mi (514.17 km) |
| Kastamonu to Bankya | 553.37 mi (890.56 km) |
| Kastamonu to Bansko | 532.12 mi (856.36 km) |
| Kastamonu to Berkovitsa | 559.18 mi (899.92 km) |
| Kastamonu to Blagoevgrad | 552.74 mi (889.54 km) |
| Kastamonu to Botevgrad | 521.92 mi (839.94 km) |
| Kastamonu to Burgas | 333.23 mi (536.29 km) |
| Kastamonu to Byala Slatina | 522.04 mi (840.15 km) |
| Kastamonu to Chirpan | 438.94 mi (706.40 km) |
