| Plum to Octeville | 3,689.15 mi (5,937.11 km) |
| Plum to Oignies | 3,855.48 mi (6,204.80 km) |
| Plum to Oissel | 3,809.86 mi (6,131.38 km) |
| Plum to Olivet | 3,885.86 mi (6,253.69 km) |
| Plum to Ollioules | 4,206.13 mi (6,769.11 km) |
| Plum to Olonne-sur-Mer | 3,767.27 mi (6,062.83 km) |
| Plum to Oloron-Sainte-Marie | 3,917.84 mi (6,305.16 km) |
| Plum to Onet Village | 4,023.04 mi (6,474.46 km) |
| Plum to Onnaing | 3,882.03 mi (6,247.53 km) |
| Plum to Orange | 4,127.13 mi (6,641.98 km) |
| Plum to Orchies | 3,865.37 mi (6,220.71 km) |
| Plum to Orleans | 3,885.08 mi (6,252.43 km) |
| Plum to Orly | 3,880.60 mi (6,245.22 km) |
| Plum to Ormesson-sur-Marne | 3,885.38 mi (6,252.92 km) |
| Plum to Orsay | 3,873.44 mi (6,233.70 km) |
