| Deva to Octeville | 1,164.20 mi (1,873.61 km) |
| Deva to Oignies | 967.61 mi (1,557.22 km) |
| Deva to Oissel | 1,040.35 mi (1,674.28 km) |
| Deva to Olivet | 998.86 mi (1,607.51 km) |
| Deva to Ollioules | 860.20 mi (1,384.36 km) |
| Deva to Olonne-sur-Mer | 1,176.51 mi (1,893.40 km) |
| Deva to Oloron-Sainte-Marie | 1,168.78 mi (1,880.97 km) |
| Deva to Onet Village | 993.46 mi (1,598.82 km) |
| Deva to Onnaing | 940.42 mi (1,513.45 km) |
| Deva to Orange | 890.57 mi (1,433.23 km) |
| Deva to Orchies | 956.89 mi (1,539.97 km) |
| Deva to Orleans | 998.48 mi (1,606.89 km) |
| Deva to Orly | 978.37 mi (1,574.53 km) |
| Deva to Ormesson-sur-Marne | 971.96 mi (1,564.23 km) |
| Deva to Orsay | 987.50 mi (1,589.23 km) |
