| Upper Montclair to Kamen | 3,774.01 mi (6,073.68 km) |
| Upper Montclair to Kamenz | 4,034.08 mi (6,492.22 km) |
| Upper Montclair to Kamp-Lintfort | 3,731.70 mi (6,005.60 km) |
| Upper Montclair to Kandel | 3,866.69 mi (6,222.84 km) |
| Upper Montclair to Kappeln | 3,777.59 mi (6,079.45 km) |
| Upper Montclair to Karben | 3,856.17 mi (6,205.91 km) |
| Upper Montclair to Karlsdorf-Neuthard | 3,879.19 mi (6,242.96 km) |
| Upper Montclair to Karlsfeld | 4,026.87 mi (6,480.62 km) |
| Upper Montclair to Karlsruhe | 3,877.23 mi (6,239.81 km) |
| Upper Montclair to Kassel | 3,853.86 mi (6,202.19 km) |
| Upper Montclair to Kaufbeuren | 4,002.95 mi (6,442.13 km) |
| Upper Montclair to Kaufering | 4,007.24 mi (6,449.03 km) |
| Upper Montclair to Kaufungen | 3,859.60 mi (6,211.42 km) |
| Upper Montclair to Kehl | 3,866.15 mi (6,221.96 km) |
| Upper Montclair to Kelheim | 4,020.81 mi (6,470.87 km) |
