| Southlake to Octeville | 4,750.93 mi (7,645.88 km) |
| Southlake to Oignies | 4,905.94 mi (7,895.34 km) |
| Southlake to Oissel | 4,869.04 mi (7,835.96 km) |
| Southlake to Olivet | 4,950.51 mi (7,967.08 km) |
| Southlake to Ollioules | 5,282.36 mi (8,501.14 km) |
| Southlake to Olonne-sur-Mer | 4,841.99 mi (7,792.43 km) |
| Southlake to Oloron-Sainte-Marie | 5,001.31 mi (8,048.83 km) |
| Southlake to Onet Village | 5,099.71 mi (8,207.19 km) |
| Southlake to Onnaing | 4,931.89 mi (7,937.11 km) |
| Southlake to Orange | 5,201.62 mi (8,371.20 km) |
| Southlake to Orchies | 4,915.37 mi (7,910.52 km) |
| Southlake to Orleans | 4,949.55 mi (7,965.53 km) |
| Southlake to Orly | 4,940.58 mi (7,951.10 km) |
| Southlake to Ormesson-sur-Marne | 4,944.94 mi (7,958.12 km) |
| Southlake to Orsay | 4,933.95 mi (7,940.43 km) |
