| Brezno to Octeville | 959.19 mi (1,543.67 km) |
| Brezno to Oignies | 752.23 mi (1,210.60 km) |
| Brezno to Oissel | 838.43 mi (1,349.33 km) |
| Brezno to Olivet | 815.70 mi (1,312.74 km) |
| Brezno to Ollioules | 767.80 mi (1,235.66 km) |
| Brezno to Olonne-sur-Mer | 1,005.25 mi (1,617.79 km) |
| Brezno to Oloron-Sainte-Marie | 1,042.42 mi (1,677.61 km) |
| Brezno to Onet Village | 863.47 mi (1,389.62 km) |
| Brezno to Onnaing | 725.41 mi (1,167.43 km) |
| Brezno to Orange | 774.30 mi (1,246.11 km) |
| Brezno to Orchies | 741.24 mi (1,192.91 km) |
| Brezno to Orleans | 814.81 mi (1,311.30 km) |
| Brezno to Orly | 783.84 mi (1,261.46 km) |
| Brezno to Ormesson-sur-Marne | 776.92 mi (1,250.33 km) |
| Brezno to Orsay | 793.51 mi (1,277.03 km) |
