| Castellabate to Knurow | 709.97 mi (1,142.59 km) |
| Castellabate to Kobylka | 883.82 mi (1,422.37 km) |
| Castellabate to Kokoszki | 986.21 mi (1,587.15 km) |
| Castellabate to Kolbuszowa | 763.70 mi (1,229.06 km) |
| Castellabate to Kolno | 964.30 mi (1,551.89 km) |
| Castellabate to Kolo | 841.95 mi (1,354.99 km) |
| Castellabate to Kolobrzeg | 960.64 mi (1,546.00 km) |
| Castellabate to Koluszki | 825.53 mi (1,328.55 km) |
| Castellabate to Komorniki | 832.40 mi (1,339.62 km) |
| Castellabate to Konin | 839.65 mi (1,351.28 km) |
| Castellabate to Konskie | 798.69 mi (1,285.36 km) |
| Castellabate to Konstancin-Jeziorna | 866.49 mi (1,394.48 km) |
| Castellabate to Konstantynow Lodzki | 819.59 mi (1,319.00 km) |
| Castellabate to Koronowo | 911.58 mi (1,467.05 km) |
| Castellabate to Koscian | 819.58 mi (1,318.98 km) |
