| Oppeano to Octeville | 668.39 mi (1,075.67 km) |
| Oppeano to Oignies | 520.55 mi (837.74 km) |
| Oppeano to Oissel | 548.35 mi (882.48 km) |
| Oppeano to Olivet | 474.70 mi (763.96 km) |
| Oppeano to Ollioules | 303.40 mi (488.28 km) |
| Oppeano to Olonne-sur-Mer | 627.86 mi (1,010.45 km) |
| Oppeano to Oloron-Sainte-Marie | 600.79 mi (966.88 km) |
| Oppeano to Onet Village | 425.59 mi (684.93 km) |
| Oppeano to Onnaing | 496.81 mi (799.54 km) |
| Oppeano to Orange | 322.95 mi (519.73 km) |
| Oppeano to Orchies | 512.44 mi (824.69 km) |
| Oppeano to Orleans | 475.19 mi (764.74 km) |
| Oppeano to Orly | 477.13 mi (767.86 km) |
| Oppeano to Ormesson-sur-Marne | 472.54 mi (760.47 km) |
| Oppeano to Orsay | 484.13 mi (779.14 km) |
