| Rocky River to Kluczbork | 4,449.75 mi (7,161.18 km) |
| Rocky River to Knurow | 4,497.11 mi (7,237.40 km) |
| Rocky River to Kobylka | 4,499.00 mi (7,240.45 km) |
| Rocky River to Kokoszki | 4,327.28 mi (6,964.08 km) |
| Rocky River to Kolbuszowa | 4,605.14 mi (7,411.26 km) |
| Rocky River to Kolno | 4,479.40 mi (7,208.89 km) |
| Rocky River to Kolo | 4,416.18 mi (7,107.16 km) |
| Rocky River to Kolobrzeg | 4,235.31 mi (6,816.07 km) |
| Rocky River to Koluszki | 4,474.67 mi (7,201.29 km) |
| Rocky River to Komorniki | 4,345.98 mi (6,994.18 km) |
| Rocky River to Konin | 4,402.77 mi (7,085.58 km) |
| Rocky River to Konskie | 4,518.50 mi (7,271.82 km) |
| Rocky River to Konstancin-Jeziorna | 4,506.43 mi (7,252.39 km) |
| Rocky River to Konstantynow Lodzki | 4,458.45 mi (7,175.18 km) |
| Rocky River to Koronowo | 4,348.41 mi (6,998.10 km) |
