| Gladeview to Octeville | 4,382.34 mi (7,052.69 km) |
| Gladeview to Oignies | 4,573.34 mi (7,360.09 km) |
| Gladeview to Oissel | 4,506.61 mi (7,252.69 km) |
| Gladeview to Olivet | 4,564.18 mi (7,345.34 km) |
| Gladeview to Ollioules | 4,832.91 mi (7,777.82 km) |
| Gladeview to Olonne-sur-Mer | 4,414.09 mi (7,103.80 km) |
| Gladeview to Oloron-Sainte-Marie | 4,518.02 mi (7,271.05 km) |
| Gladeview to Onet Village | 4,653.59 mi (7,489.22 km) |
| Gladeview to Onnaing | 4,600.54 mi (7,403.85 km) |
| Gladeview to Orange | 4,763.50 mi (7,666.11 km) |
| Gladeview to Orchies | 4,584.02 mi (7,377.27 km) |
| Gladeview to Orleans | 4,563.97 mi (7,345.01 km) |
| Gladeview to Orly | 4,572.89 mi (7,359.36 km) |
| Gladeview to Ormesson-sur-Marne | 4,578.72 mi (7,368.74 km) |
| Gladeview to Orsay | 4,564.45 mi (7,345.78 km) |
