| Witham to Glyka Nera | 1,472.04 mi (2,369.01 km) |
| Witham to Grevena | 1,277.67 mi (2,056.21 km) |
| Witham to Ialysos | 1,712.35 mi (2,755.76 km) |
| Witham to Ilion | 1,464.49 mi (2,356.87 km) |
| Witham to Ilioupoli | 1,471.45 mi (2,368.06 km) |
| Witham to Ioannina | 1,278.11 mi (2,056.92 km) |
| Witham to Irakleio | 1,657.53 mi (2,667.54 km) |
| Witham to Irakleio | 1,466.07 mi (2,359.41 km) |
| Witham to Kaisariani | 1,469.95 mi (2,365.66 km) |
| Witham to Kalamaria | 1,310.09 mi (2,108.39 km) |
| Witham to Kalamata | 1,460.28 mi (2,350.09 km) |
| Witham to Kallithea | 1,468.77 mi (2,363.75 km) |
| Witham to Kalymnos | 1,639.37 mi (2,638.32 km) |
| Witham to Kalyvia Thorikou | 1,482.66 mi (2,386.11 km) |
| Witham to Kamatero | 1,463.57 mi (2,355.40 km) |
