| Fostoria to Krosno Odrzanskie | 4,369.18 mi (7,031.51 km) |
| Fostoria to Krotoszyn | 4,465.06 mi (7,185.82 km) |
| Fostoria to Kruszwica | 4,456.55 mi (7,172.12 km) |
| Fostoria to Krynica | 4,682.70 mi (7,536.08 km) |
| Fostoria to Krzeszowice | 4,605.56 mi (7,411.93 km) |
| Fostoria to Kudowa-Zdroj | 4,471.85 mi (7,196.75 km) |
| Fostoria to Kutno | 4,509.92 mi (7,258.01 km) |
| Fostoria to Kwidzyn | 4,434.69 mi (7,136.94 km) |
| Fostoria to Lancut | 4,699.46 mi (7,563.04 km) |
| Fostoria to Lapy | 4,596.49 mi (7,397.33 km) |
| Fostoria to Lask | 4,528.07 mi (7,287.22 km) |
| Fostoria to Laziska Gorne | 4,577.08 mi (7,366.09 km) |
| Fostoria to Lebork | 4,363.39 mi (7,022.19 km) |
| Fostoria to Leczna | 4,668.57 mi (7,513.34 km) |
| Fostoria to Leczyca | 4,511.66 mi (7,260.81 km) |
