| Fostoria to Kluczbork | 4,520.66 mi (7,275.30 km) |
| Fostoria to Knurow | 4,568.40 mi (7,352.14 km) |
| Fostoria to Kobylka | 4,567.99 mi (7,351.47 km) |
| Fostoria to Kokoszki | 4,395.61 mi (7,074.05 km) |
| Fostoria to Kolbuszowa | 4,675.40 mi (7,524.33 km) |
| Fostoria to Kolno | 4,547.34 mi (7,318.24 km) |
| Fostoria to Kolo | 4,486.10 mi (7,219.68 km) |
| Fostoria to Kolobrzeg | 4,304.66 mi (6,927.69 km) |
| Fostoria to Koluszki | 4,544.54 mi (7,313.73 km) |
| Fostoria to Komorniki | 4,416.45 mi (7,107.58 km) |
| Fostoria to Konin | 4,472.79 mi (7,198.26 km) |
| Fostoria to Konskie | 4,588.56 mi (7,384.57 km) |
| Fostoria to Konstancin-Jeziorna | 4,575.62 mi (7,363.75 km) |
| Fostoria to Konstantynow Lodzki | 4,528.47 mi (7,287.86 km) |
| Fostoria to Koronowo | 4,417.72 mi (7,109.63 km) |
