| Busca to Octeville | 554.70 mi (892.70 km) |
| Busca to Oignies | 461.05 mi (741.99 km) |
| Busca to Oissel | 448.72 mi (722.14 km) |
| Busca to Olivet | 352.49 mi (567.28 km) |
| Busca to Ollioules | 124.79 mi (200.84 km) |
| Busca to Olonne-sur-Mer | 468.17 mi (753.45 km) |
| Busca to Oloron-Sainte-Marie | 412.30 mi (663.53 km) |
| Busca to Onet Village | 240.58 mi (387.18 km) |
| Busca to Onnaing | 443.94 mi (714.46 km) |
| Busca to Orange | 133.90 mi (215.49 km) |
| Busca to Orchies | 456.23 mi (734.23 km) |
| Busca to Orleans | 353.87 mi (569.50 km) |
| Busca to Orly | 378.32 mi (608.85 km) |
| Busca to Ormesson-sur-Marne | 376.18 mi (605.41 km) |
| Busca to Orsay | 382.25 mi (615.17 km) |
