| Rohnert Park to Octeville | 5,378.31 mi (8,655.55 km) |
| Rohnert Park to Oignies | 5,472.47 mi (8,807.09 km) |
| Rohnert Park to Oissel | 5,475.73 mi (8,812.33 km) |
| Rohnert Park to Olivet | 5,576.91 mi (8,975.17 km) |
| Rohnert Park to Ollioules | 5,950.36 mi (9,576.19 km) |
| Rohnert Park to Olonne-sur-Mer | 5,529.77 mi (8,899.30 km) |
| Rohnert Park to Oloron-Sainte-Marie | 5,738.50 mi (9,235.22 km) |
| Rohnert Park to Onet Village | 5,782.34 mi (9,305.78 km) |
| Rohnert Park to Onnaing | 5,493.94 mi (8,841.65 km) |
| Rohnert Park to Orange | 5,864.06 mi (9,437.29 km) |
| Rohnert Park to Orchies | 5,479.31 mi (8,818.10 km) |
| Rohnert Park to Orleans | 5,575.15 mi (8,972.33 km) |
| Rohnert Park to Orly | 5,545.61 mi (8,924.79 km) |
| Rohnert Park to Ormesson-sur-Marne | 5,547.72 mi (8,928.19 km) |
| Rohnert Park to Orsay | 5,541.90 mi (8,918.83 km) |
