| Williamsport to Karis | 4,138.06 mi (6,659.56 km) |
| Williamsport to Karkkila | 4,137.59 mi (6,658.81 km) |
| Williamsport to Kauhajoki | 4,013.43 mi (6,458.99 km) |
| Williamsport to Kauhava | 4,015.43 mi (6,462.20 km) |
| Williamsport to Kauniainen | 4,164.11 mi (6,701.48 km) |
| Williamsport to Kemi | 3,965.62 mi (6,382.05 km) |
| Williamsport to Kemijarvi | 4,001.17 mi (6,439.26 km) |
| Williamsport to Kempele | 4,017.44 mi (6,465.44 km) |
| Williamsport to Kerava | 4,168.00 mi (6,707.75 km) |
| Williamsport to Keuruu | 4,089.65 mi (6,581.66 km) |
| Williamsport to Kiiminki | 4,016.47 mi (6,463.88 km) |
| Williamsport to Kirkkonummi | 4,158.53 mi (6,692.50 km) |
| Williamsport to Kitee | 4,242.22 mi (6,827.20 km) |
| Williamsport to Kiuruvesi | 4,090.82 mi (6,583.53 km) |
| Williamsport to Kivisto | 4,163.44 mi (6,700.41 km) |
