| Tudela de Duero to Octeville | 573.42 mi (922.83 km) |
| Tudela de Duero to Oignies | 712.50 mi (1,146.66 km) |
| Tudela de Duero to Oissel | 601.94 mi (968.73 km) |
| Tudela de Duero to Olivet | 537.60 mi (865.19 km) |
| Tudela de Duero to Ollioules | 542.68 mi (873.36 km) |
| Tudela de Duero to Olonne-sur-Mer | 369.38 mi (594.46 km) |
| Tudela de Duero to Oloron-Sainte-Marie | 231.24 mi (372.14 km) |
| Tudela de Duero to Onet Village | 410.20 mi (660.16 km) |
| Tudela de Duero to Onnaing | 723.00 mi (1,163.55 km) |
| Tudela de Duero to Orange | 506.87 mi (815.73 km) |
| Tudela de Duero to Orchies | 718.96 mi (1,157.05 km) |
| Tudela de Duero to Orleans | 539.93 mi (868.94 km) |
| Tudela de Duero to Orly | 599.52 mi (964.84 km) |
| Tudela de Duero to Ormesson-sur-Marne | 605.84 mi (975.00 km) |
| Tudela de Duero to Orsay | 591.40 mi (951.76 km) |
