| Isla Vista to Octeville | 5,510.46 mi (8,868.23 km) |
| Isla Vista to Oignies | 5,618.26 mi (9,041.72 km) |
| Isla Vista to Oissel | 5,613.25 mi (9,033.65 km) |
| Isla Vista to Olivet | 5,711.31 mi (9,191.46 km) |
| Isla Vista to Ollioules | 6,079.49 mi (9,783.99 km) |
| Isla Vista to Olonne-sur-Mer | 5,650.39 mi (9,093.43 km) |
| Isla Vista to Oloron-Sainte-Marie | 5,850.07 mi (9,414.77 km) |
| Isla Vista to Onet Village | 5,906.61 mi (9,505.77 km) |
| Isla Vista to Onnaing | 5,640.87 mi (9,078.10 km) |
| Isla Vista to Orange | 5,993.56 mi (9,645.70 km) |
| Isla Vista to Orchies | 5,625.70 mi (9,053.69 km) |
| Isla Vista to Orleans | 5,709.70 mi (9,188.87 km) |
| Isla Vista to Orly | 5,684.19 mi (9,147.82 km) |
| Isla Vista to Ormesson-sur-Marne | 5,686.79 mi (9,152.01 km) |
| Isla Vista to Orsay | 5,679.84 mi (9,140.82 km) |
