| Rowland Heights to Octeville | 5,469.20 mi (8,801.83 km) |
| Rowland Heights to Oignies | 5,582.16 mi (8,983.62 km) |
| Rowland Heights to Oissel | 5,573.91 mi (8,970.34 km) |
| Rowland Heights to Olivet | 5,670.63 mi (9,125.99 km) |
| Rowland Heights to Ollioules | 6,036.29 mi (9,714.46 km) |
| Rowland Heights to Olonne-sur-Mer | 5,604.61 mi (9,019.74 km) |
| Rowland Heights to Oloron-Sainte-Marie | 5,800.70 mi (9,335.33 km) |
| Rowland Heights to Onet Village | 5,861.82 mi (9,433.69 km) |
| Rowland Heights to Onnaing | 5,605.19 mi (9,020.68 km) |
| Rowland Heights to Orange | 5,950.62 mi (9,576.59 km) |
| Rowland Heights to Orchies | 5,589.83 mi (8,995.97 km) |
| Rowland Heights to Orleans | 5,669.08 mi (9,123.50 km) |
| Rowland Heights to Orly | 5,645.17 mi (9,085.02 km) |
| Rowland Heights to Ormesson-sur-Marne | 5,647.96 mi (9,089.51 km) |
| Rowland Heights to Orsay | 5,640.57 mi (9,077.62 km) |
