| Allentown to Karditsa | 4,856.77 mi (7,816.21 km) |
| Allentown to Kastoria | 4,781.78 mi (7,695.53 km) |
| Allentown to Katerini | 4,844.19 mi (7,795.98 km) |
| Allentown to Keratsini | 4,988.39 mi (8,028.04 km) |
| Allentown to Kerkyra | 4,760.58 mi (7,661.41 km) |
| Allentown to Kiato | 4,949.25 mi (7,965.05 km) |
| Allentown to Kifisia | 4,991.99 mi (8,033.84 km) |
| Allentown to Kilkis | 4,829.86 mi (7,772.90 km) |
| Allentown to Komotini | 4,930.40 mi (7,934.71 km) |
| Allentown to Korinthos | 4,959.94 mi (7,982.26 km) |
| Allentown to Koropi | 5,002.24 mi (8,050.33 km) |
| Allentown to Korydallos | 4,989.12 mi (8,029.21 km) |
| Allentown to Kos | 5,191.17 mi (8,354.38 km) |
| Allentown to Kozani | 4,812.54 mi (7,745.03 km) |
| Allentown to Lagos | 4,915.74 mi (7,911.12 km) |
