| Ondokuzmayis to Octeville | 1,886.97 mi (3,036.78 km) |
| Ondokuzmayis to Oignies | 1,688.05 mi (2,716.65 km) |
| Ondokuzmayis to Oissel | 1,763.23 mi (2,837.64 km) |
| Ondokuzmayis to Olivet | 1,720.46 mi (2,768.82 km) |
| Ondokuzmayis to Ollioules | 1,540.33 mi (2,478.92 km) |
| Ondokuzmayis to Olonne-sur-Mer | 1,893.95 mi (3,048.01 km) |
| Ondokuzmayis to Oloron-Sainte-Marie | 1,862.10 mi (2,996.75 km) |
| Ondokuzmayis to Onet Village | 1,693.64 mi (2,725.66 km) |
| Ondokuzmayis to Onnaing | 1,660.89 mi (2,672.95 km) |
| Ondokuzmayis to Orange | 1,585.64 mi (2,551.83 km) |
| Ondokuzmayis to Orchies | 1,677.22 mi (2,699.22 km) |
| Ondokuzmayis to Orleans | 1,720.17 mi (2,768.35 km) |
| Ondokuzmayis to Orly | 1,701.27 mi (2,737.93 km) |
| Ondokuzmayis to Ormesson-sur-Marne | 1,694.89 mi (2,727.66 km) |
| Ondokuzmayis to Orsay | 1,710.37 mi (2,752.57 km) |
