| Irakleio to Octeville | 1,669.26 mi (2,686.42 km) |
| Irakleio to Oignies | 1,521.41 mi (2,448.48 km) |
| Irakleio to Oissel | 1,551.52 mi (2,496.92 km) |
| Irakleio to Olivet | 1,470.23 mi (2,366.11 km) |
| Irakleio to Ollioules | 1,160.47 mi (1,867.59 km) |
| Irakleio to Olonne-sur-Mer | 1,592.02 mi (2,562.11 km) |
| Irakleio to Oloron-Sainte-Marie | 1,472.62 mi (2,369.96 km) |
| Irakleio to Onet Village | 1,342.23 mi (2,160.11 km) |
| Irakleio to Onnaing | 1,496.46 mi (2,408.31 km) |
| Irakleio to Orange | 1,234.31 mi (1,986.43 km) |
| Irakleio to Orchies | 1,512.62 mi (2,434.33 km) |
| Irakleio to Orleans | 1,471.12 mi (2,367.54 km) |
| Irakleio to Orly | 1,479.82 mi (2,381.55 km) |
| Irakleio to Ormesson-sur-Marne | 1,475.58 mi (2,374.71 km) |
| Irakleio to Orsay | 1,486.34 mi (2,392.03 km) |
