| Oltenita to Octeville | 1,380.68 mi (2,221.99 km) |
| Oltenita to Oignies | 1,186.42 mi (1,909.36 km) |
| Oltenita to Oissel | 1,256.54 mi (2,022.21 km) |
| Oltenita to Olivet | 1,210.52 mi (1,948.15 km) |
| Oltenita to Ollioules | 1,039.29 mi (1,672.57 km) |
| Oltenita to Olonne-sur-Mer | 1,383.16 mi (2,225.98 km) |
| Oltenita to Oloron-Sainte-Marie | 1,357.39 mi (2,184.51 km) |
| Oltenita to Onet Village | 1,186.28 mi (1,909.14 km) |
| Oltenita to Onnaing | 1,159.23 mi (1,865.60 km) |
| Oltenita to Orange | 1,079.59 mi (1,737.43 km) |
| Oltenita to Orchies | 1,175.76 mi (1,892.20 km) |
| Oltenita to Orleans | 1,210.29 mi (1,947.77 km) |
| Oltenita to Orly | 1,193.13 mi (1,920.16 km) |
| Oltenita to Ormesson-sur-Marne | 1,186.89 mi (1,910.11 km) |
| Oltenita to Orsay | 1,202.09 mi (1,934.57 km) |
