| Flowing Wells to Octeville | 5,318.24 mi (8,558.87 km) |
| Flowing Wells to Oignies | 5,448.79 mi (8,768.98 km) |
| Flowing Wells to Oissel | 5,429.09 mi (8,737.28 km) |
| Flowing Wells to Olivet | 5,520.44 mi (8,884.29 km) |
| Flowing Wells to Ollioules | 5,874.96 mi (9,454.83 km) |
| Flowing Wells to Olonne-sur-Mer | 5,436.74 mi (8,749.59 km) |
| Flowing Wells to Oloron-Sainte-Marie | 5,619.02 mi (9,042.94 km) |
| Flowing Wells to Onet Village | 5,695.94 mi (9,166.73 km) |
| Flowing Wells to Onnaing | 5,473.15 mi (8,808.19 km) |
| Flowing Wells to Orange | 5,790.72 mi (9,319.27 km) |
| Flowing Wells to Orchies | 5,457.22 mi (8,782.54 km) |
| Flowing Wells to Orleans | 5,519.11 mi (8,882.15 km) |
| Flowing Wells to Orly | 5,501.01 mi (8,853.02 km) |
| Flowing Wells to Ormesson-sur-Marne | 5,504.45 mi (8,858.56 km) |
| Flowing Wells to Orsay | 5,495.56 mi (8,844.26 km) |
