| Opera to Octeville | 584.75 mi (941.06 km) |
| Opera to Oignies | 454.09 mi (730.78 km) |
| Opera to Oissel | 468.00 mi (753.17 km) |
| Opera to Olivet | 386.95 mi (622.74 km) |
| Opera to Ollioules | 227.65 mi (366.36 km) |
| Opera to Olonne-sur-Mer | 533.36 mi (858.37 km) |
| Opera to Oloron-Sainte-Marie | 508.47 mi (818.30 km) |
| Opera to Onet Village | 331.72 mi (533.85 km) |
| Opera to Onnaing | 432.56 mi (696.13 km) |
| Opera to Orange | 232.65 mi (374.42 km) |
| Opera to Orchies | 447.14 mi (719.60 km) |
| Opera to Orleans | 387.67 mi (623.90 km) |
| Opera to Orly | 396.06 mi (637.40 km) |
| Opera to Ormesson-sur-Marne | 392.17 mi (631.14 km) |
| Opera to Orsay | 402.23 mi (647.33 km) |
