| Rethymno to Octeville | 1,641.43 mi (2,641.62 km) |
| Rethymno to Oignies | 1,496.23 mi (2,407.94 km) |
| Rethymno to Oissel | 1,524.34 mi (2,453.19 km) |
| Rethymno to Olivet | 1,441.85 mi (2,320.43 km) |
| Rethymno to Ollioules | 1,128.42 mi (1,816.02 km) |
| Rethymno to Olonne-sur-Mer | 1,561.28 mi (2,512.64 km) |
| Rethymno to Oloron-Sainte-Marie | 1,439.27 mi (2,316.27 km) |
| Rethymno to Onet Village | 1,310.52 mi (2,109.07 km) |
| Rethymno to Onnaing | 1,471.48 mi (2,368.11 km) |
| Rethymno to Orange | 1,203.01 mi (1,936.05 km) |
| Rethymno to Orchies | 1,487.56 mi (2,393.99 km) |
| Rethymno to Orleans | 1,442.78 mi (2,321.93 km) |
| Rethymno to Orly | 1,452.55 mi (2,337.65 km) |
| Rethymno to Ormesson-sur-Marne | 1,448.41 mi (2,330.99 km) |
| Rethymno to Orsay | 1,458.93 mi (2,347.92 km) |
