| Zaventem to Grevena | 1,104.98 mi (1,778.29 km) |
| Zaventem to Ialysos | 1,537.39 mi (2,474.18 km) |
| Zaventem to Ilion | 1,291.93 mi (2,079.16 km) |
| Zaventem to Ilioupoli | 1,298.96 mi (2,090.47 km) |
| Zaventem to Ioannina | 1,106.91 mi (1,781.40 km) |
| Zaventem to Irakleio | 1,486.68 mi (2,392.58 km) |
| Zaventem to Irakleio | 1,293.41 mi (2,081.54 km) |
| Zaventem to Kaisariani | 1,297.41 mi (2,087.98 km) |
| Zaventem to Kalamaria | 1,135.16 mi (1,826.87 km) |
| Zaventem to Kalamata | 1,291.52 mi (2,078.50 km) |
| Zaventem to Kallithea | 1,296.32 mi (2,086.22 km) |
| Zaventem to Kalymnos | 1,464.78 mi (2,357.33 km) |
| Zaventem to Kalyvia Thorikou | 1,310.11 mi (2,108.42 km) |
| Zaventem to Kamatero | 1,290.97 mi (2,077.61 km) |
| Zaventem to Karditsa | 1,159.39 mi (1,865.86 km) |
