| Welling to Karditsa | 1,339.01 mi (2,154.93 km) |
| Welling to Kastoria | 1,258.54 mi (2,025.42 km) |
| Welling to Katerini | 1,317.40 mi (2,120.15 km) |
| Welling to Keratsini | 1,472.30 mi (2,369.44 km) |
| Welling to Kerkyra | 1,252.89 mi (2,016.33 km) |
| Welling to Kiato | 1,438.00 mi (2,314.24 km) |
| Welling to Kifisia | 1,473.91 mi (2,372.03 km) |
| Welling to Kilkis | 1,298.14 mi (2,089.16 km) |
| Welling to Komotini | 1,394.01 mi (2,243.44 km) |
| Welling to Korinthos | 1,448.19 mi (2,330.64 km) |
| Welling to Koropi | 1,485.23 mi (2,390.25 km) |
| Welling to Korydallos | 1,472.70 mi (2,370.09 km) |
| Welling to Kos | 1,665.13 mi (2,679.77 km) |
| Welling to Kozani | 1,288.49 mi (2,073.63 km) |
| Welling to Lagos | 1,379.76 mi (2,220.51 km) |
