| Odenton to Octeville | 3,621.89 mi (5,828.87 km) |
| Odenton to Oignies | 3,795.46 mi (6,108.20 km) |
| Odenton to Oissel | 3,744.06 mi (6,025.49 km) |
| Odenton to Olivet | 3,815.71 mi (6,140.80 km) |
| Odenton to Ollioules | 4,125.10 mi (6,638.71 km) |
| Odenton to Olonne-sur-Mer | 3,688.91 mi (5,936.72 km) |
| Odenton to Oloron-Sainte-Marie | 3,829.57 mi (6,163.10 km) |
| Odenton to Onet Village | 3,942.07 mi (6,344.15 km) |
| Odenton to Onnaing | 3,822.29 mi (6,151.39 km) |
| Odenton to Orange | 4,047.96 mi (6,514.57 km) |
| Odenton to Orchies | 3,805.60 mi (6,124.52 km) |
| Odenton to Orleans | 3,815.07 mi (6,139.76 km) |
| Odenton to Orly | 3,813.97 mi (6,137.98 km) |
| Odenton to Ormesson-sur-Marne | 3,819.04 mi (6,146.15 km) |
| Odenton to Orsay | 3,806.45 mi (6,125.89 km) |
