| Wheaton to Octeville | 3,969.14 mi (6,387.71 km) |
| Wheaton to Oignies | 4,120.28 mi (6,630.94 km) |
| Wheaton to Oissel | 4,086.05 mi (6,575.87 km) |
| Wheaton to Olivet | 4,169.64 mi (6,710.39 km) |
| Wheaton to Ollioules | 4,507.87 mi (7,254.71 km) |
| Wheaton to Olonne-sur-Mer | 4,067.21 mi (6,545.54 km) |
| Wheaton to Oloron-Sainte-Marie | 4,234.66 mi (6,815.03 km) |
| Wheaton to Onet Village | 4,325.92 mi (6,961.89 km) |
| Wheaton to Onnaing | 4,146.05 mi (6,672.43 km) |
| Wheaton to Orange | 4,425.97 mi (7,122.91 km) |
| Wheaton to Orchies | 4,129.59 mi (6,645.93 km) |
| Wheaton to Orleans | 4,168.60 mi (6,708.72 km) |
| Wheaton to Orly | 4,157.79 mi (6,691.32 km) |
| Wheaton to Ormesson-sur-Marne | 4,161.99 mi (6,698.08 km) |
| Wheaton to Orsay | 4,151.37 mi (6,680.99 km) |
