| Onda to Glyka Nera | 1,298.29 mi (2,089.40 km) |
| Onda to Grevena | 1,144.87 mi (1,842.49 km) |
| Onda to Ialysos | 1,555.60 mi (2,503.49 km) |
| Onda to Ilion | 1,289.77 mi (2,075.68 km) |
| Onda to Ilioupoli | 1,294.04 mi (2,082.55 km) |
| Onda to Ioannina | 1,118.27 mi (1,799.68 km) |
| Onda to Irakleio | 1,420.41 mi (2,285.93 km) |
| Onda to Irakleio | 1,293.03 mi (2,080.93 km) |
| Onda to Kaisariani | 1,293.91 mi (2,082.34 km) |
| Onda to Kalamaria | 1,220.96 mi (1,964.95 km) |
| Onda to Kalamata | 1,223.30 mi (1,968.71 km) |
| Onda to Kallithea | 1,291.12 mi (2,077.85 km) |
| Onda to Kalymnos | 1,482.28 mi (2,385.51 km) |
| Onda to Kalyvia Thorikou | 1,304.52 mi (2,099.42 km) |
| Onda to Kamatero | 1,289.98 mi (2,076.02 km) |
