| Castelfidardo to Knurow | 525.64 mi (845.94 km) |
| Castelfidardo to Kobylka | 707.07 mi (1,137.92 km) |
| Castelfidardo to Kokoszki | 784.73 mi (1,262.90 km) |
| Castelfidardo to Kolbuszowa | 608.08 mi (978.61 km) |
| Castelfidardo to Kolno | 786.24 mi (1,265.34 km) |
| Castelfidardo to Kolo | 647.66 mi (1,042.31 km) |
| Castelfidardo to Kolobrzeg | 745.78 mi (1,200.21 km) |
| Castelfidardo to Koluszki | 641.79 mi (1,032.86 km) |
| Castelfidardo to Komorniki | 625.36 mi (1,006.42 km) |
| Castelfidardo to Konin | 642.79 mi (1,034.48 km) |
| Castelfidardo to Konskie | 623.23 mi (1,002.99 km) |
| Castelfidardo to Konstancin-Jeziorna | 690.68 mi (1,111.55 km) |
| Castelfidardo to Konstantynow Lodzki | 632.30 mi (1,017.60 km) |
| Castelfidardo to Koronowo | 709.53 mi (1,141.88 km) |
| Castelfidardo to Koscian | 612.56 mi (985.83 km) |
