| Williamsport to Kelkheim (Taunus) | 3,941.66 mi (6,343.49 km) |
| Williamsport to Kelsterbach | 3,947.25 mi (6,352.49 km) |
| Williamsport to Kemberg | 4,050.74 mi (6,519.04 km) |
| Williamsport to Kempen | 3,824.88 mi (6,155.55 km) |
| Williamsport to Kempten | 4,094.28 mi (6,589.11 km) |
| Williamsport to Kenzingen | 3,975.44 mi (6,397.86 km) |
| Williamsport to Kerpen | 3,850.18 mi (6,196.26 km) |
| Williamsport to Ketsch | 3,969.18 mi (6,387.77 km) |
| Williamsport to Kevelaer | 3,811.98 mi (6,134.80 km) |
| Williamsport to Kiel | 3,879.23 mi (6,243.02 km) |
| Williamsport to Kierspe | 3,876.61 mi (6,238.81 km) |
| Williamsport to Kirchhain | 3,938.98 mi (6,339.18 km) |
| Williamsport to Kirchheim bei Munchen | 4,137.30 mi (6,658.34 km) |
| Williamsport to Kirchheim unter Teck | 4,029.02 mi (6,484.08 km) |
| Williamsport to Kirchhundem | 3,897.79 mi (6,272.89 km) |
