| Bosilegrad to Octeville | 1,249.61 mi (2,011.06 km) |
| Bosilegrad to Oignies | 1,073.11 mi (1,727.00 km) |
| Bosilegrad to Oissel | 1,126.04 mi (1,812.18 km) |
| Bosilegrad to Olivet | 1,064.28 mi (1,712.79 km) |
| Bosilegrad to Ollioules | 842.36 mi (1,355.65 km) |
| Bosilegrad to Olonne-sur-Mer | 1,221.34 mi (1,965.56 km) |
| Bosilegrad to Oloron-Sainte-Marie | 1,166.41 mi (1,877.16 km) |
| Bosilegrad to Onet Village | 1,003.19 mi (1,614.48 km) |
| Bosilegrad to Onnaing | 1,046.49 mi (1,684.16 km) |
| Bosilegrad to Orange | 893.31 mi (1,437.65 km) |
| Bosilegrad to Orchies | 1,063.16 mi (1,710.99 km) |
| Bosilegrad to Orleans | 1,064.49 mi (1,713.13 km) |
| Bosilegrad to Orly | 1,057.74 mi (1,702.28 km) |
| Bosilegrad to Ormesson-sur-Marne | 1,052.23 mi (1,693.40 km) |
| Bosilegrad to Orsay | 1,065.84 mi (1,715.30 km) |
