| Fostoria to Kamen | 4,113.78 mi (6,620.49 km) |
| Fostoria to Kamenz | 4,362.49 mi (7,020.75 km) |
| Fostoria to Kamp-Lintfort | 4,074.23 mi (6,556.84 km) |
| Fostoria to Kandel | 4,220.72 mi (6,792.59 km) |
| Fostoria to Kappeln | 4,092.82 mi (6,586.76 km) |
| Fostoria to Karben | 4,202.18 mi (6,762.75 km) |
| Fostoria to Karlsdorf-Neuthard | 4,232.20 mi (6,811.07 km) |
| Fostoria to Karlsfeld | 4,378.97 mi (7,047.27 km) |
| Fostoria to Karlsruhe | 4,231.28 mi (6,809.58 km) |
| Fostoria to Kassel | 4,191.73 mi (6,745.93 km) |
| Fostoria to Kaufbeuren | 4,358.78 mi (7,014.79 km) |
| Fostoria to Kaufering | 4,361.36 mi (7,018.93 km) |
| Fostoria to Kaufungen | 4,197.44 mi (6,755.12 km) |
| Fostoria to Kehl | 4,223.97 mi (6,797.82 km) |
| Fostoria to Kelheim | 4,368.03 mi (7,029.67 km) |
