| West Memphis to Octeville | 4,361.80 mi (7,019.64 km) |
| West Memphis to Oignies | 4,523.90 mi (7,280.51 km) |
| West Memphis to Oissel | 4,481.63 mi (7,212.49 km) |
| West Memphis to Olivet | 4,559.64 mi (7,338.03 km) |
| West Memphis to Ollioules | 4,883.50 mi (7,859.23 km) |
| West Memphis to Olonne-sur-Mer | 4,444.13 mi (7,152.13 km) |
| West Memphis to Oloron-Sainte-Marie | 4,596.52 mi (7,397.38 km) |
| West Memphis to Onet Village | 4,700.47 mi (7,564.68 km) |
| West Memphis to Onnaing | 4,550.23 mi (7,322.89 km) |
| West Memphis to Orange | 4,804.04 mi (7,731.36 km) |
| West Memphis to Orchies | 4,533.61 mi (7,296.14 km) |
| West Memphis to Orleans | 4,558.80 mi (7,336.68 km) |
| West Memphis to Orly | 4,552.71 mi (7,326.88 km) |
| West Memphis to Ormesson-sur-Marne | 4,557.35 mi (7,334.34 km) |
| West Memphis to Orsay | 4,545.75 mi (7,315.67 km) |
