| Aigio to Octeville | 1,408.68 mi (2,267.06 km) |
| Aigio to Oignies | 1,258.95 mi (2,026.09 km) |
| Aigio to Oissel | 1,290.18 mi (2,076.35 km) |
| Aigio to Olivet | 1,210.61 mi (1,948.29 km) |
| Aigio to Ollioules | 913.29 mi (1,469.80 km) |
| Aigio to Olonne-sur-Mer | 1,338.21 mi (2,153.65 km) |
| Aigio to Oloron-Sainte-Marie | 1,231.94 mi (1,982.62 km) |
| Aigio to Onet Village | 1,092.80 mi (1,758.69 km) |
| Aigio to Onnaing | 1,233.98 mi (1,985.90 km) |
| Aigio to Orange | 983.39 mi (1,582.62 km) |
| Aigio to Orchies | 1,250.15 mi (2,011.92 km) |
| Aigio to Orleans | 1,211.43 mi (1,949.60 km) |
| Aigio to Orly | 1,218.62 mi (1,961.19 km) |
| Aigio to Ormesson-sur-Marne | 1,214.27 mi (1,954.17 km) |
| Aigio to Orsay | 1,225.29 mi (1,971.91 km) |
