| Muscatine to Octeville | 4,104.86 mi (6,606.13 km) |
| Muscatine to Oignies | 4,252.44 mi (6,843.63 km) |
| Muscatine to Oissel | 4,220.79 mi (6,792.70 km) |
| Muscatine to Olivet | 4,305.90 mi (6,929.67 km) |
| Muscatine to Ollioules | 4,647.49 mi (7,479.42 km) |
| Muscatine to Olonne-sur-Mer | 4,206.96 mi (6,770.45 km) |
| Muscatine to Oloron-Sainte-Marie | 4,377.57 mi (7,045.02 km) |
| Muscatine to Onet Village | 4,465.97 mi (7,187.29 km) |
| Muscatine to Onnaing | 4,278.00 mi (6,884.77 km) |
| Muscatine to Orange | 4,565.08 mi (7,346.79 km) |
| Muscatine to Orchies | 4,261.60 mi (6,858.39 km) |
| Muscatine to Orleans | 4,304.80 mi (6,927.91 km) |
| Muscatine to Orly | 4,292.64 mi (6,908.33 km) |
| Muscatine to Ormesson-sur-Marne | 4,296.71 mi (6,914.88 km) |
| Muscatine to Orsay | 4,286.39 mi (6,898.28 km) |
