| Coralville to Octeville | 4,112.69 mi (6,618.73 km) |
| Coralville to Oignies | 4,258.79 mi (6,853.86 km) |
| Coralville to Oissel | 4,228.18 mi (6,804.60 km) |
| Coralville to Olivet | 4,313.92 mi (6,942.58 km) |
| Coralville to Ollioules | 4,656.97 mi (7,494.66 km) |
| Coralville to Olonne-sur-Mer | 4,216.55 mi (6,785.88 km) |
| Coralville to Oloron-Sainte-Marie | 4,388.66 mi (7,062.87 km) |
| Coralville to Onet Village | 4,475.67 mi (7,202.89 km) |
| Coralville to Onnaing | 4,284.26 mi (6,894.85 km) |
| Coralville to Orange | 4,574.33 mi (7,361.67 km) |
| Coralville to Orchies | 4,267.90 mi (6,868.52 km) |
| Coralville to Orleans | 4,312.80 mi (6,940.78 km) |
| Coralville to Orly | 4,300.07 mi (6,920.30 km) |
| Coralville to Ormesson-sur-Marne | 4,304.08 mi (6,926.75 km) |
| Coralville to Orsay | 4,293.90 mi (6,910.36 km) |
