| Platteville to Octeville | 4,022.51 mi (6,473.60 km) |
| Platteville to Oignies | 4,167.97 mi (6,707.70 km) |
| Platteville to Oissel | 4,137.79 mi (6,659.14 km) |
| Platteville to Olivet | 4,223.83 mi (6,797.60 km) |
| Platteville to Ollioules | 4,567.70 mi (7,351.00 km) |
| Platteville to Olonne-sur-Mer | 4,127.38 mi (6,642.38 km) |
| Platteville to Oloron-Sainte-Marie | 4,300.57 mi (6,921.10 km) |
| Platteville to Onet Village | 4,386.55 mi (7,059.48 km) |
| Platteville to Onnaing | 4,193.41 mi (6,748.64 km) |
| Platteville to Orange | 4,484.93 mi (7,217.79 km) |
| Platteville to Orchies | 4,177.06 mi (6,722.33 km) |
| Platteville to Orleans | 4,222.70 mi (6,795.78 km) |
| Platteville to Orly | 4,209.70 mi (6,774.85 km) |
| Platteville to Ormesson-sur-Marne | 4,213.68 mi (6,781.27 km) |
| Platteville to Orsay | 4,203.56 mi (6,764.97 km) |
