| Monroeville to Octeville | 3,692.84 mi (5,943.05 km) |
| Monroeville to Oignies | 3,859.33 mi (6,210.98 km) |
| Monroeville to Oissel | 3,813.58 mi (6,137.37 km) |
| Monroeville to Olivet | 3,889.49 mi (6,259.53 km) |
| Monroeville to Ollioules | 4,209.53 mi (6,774.58 km) |
| Monroeville to Olonne-sur-Mer | 3,770.71 mi (6,068.38 km) |
| Monroeville to Oloron-Sainte-Marie | 3,921.06 mi (6,310.33 km) |
| Monroeville to Onet Village | 4,026.44 mi (6,479.92 km) |
| Monroeville to Onnaing | 3,885.88 mi (6,253.73 km) |
| Monroeville to Orange | 4,130.57 mi (6,647.51 km) |
| Monroeville to Orchies | 3,869.22 mi (6,226.91 km) |
| Monroeville to Orleans | 3,888.71 mi (6,258.28 km) |
| Monroeville to Orly | 3,884.31 mi (6,251.19 km) |
| Monroeville to Ormesson-sur-Marne | 3,889.10 mi (6,258.90 km) |
| Monroeville to Orsay | 3,877.14 mi (6,239.65 km) |
