| Hoover to Octeville | 4,305.05 mi (6,928.31 km) |
| Hoover to Oignies | 4,475.57 mi (7,202.74 km) |
| Hoover to Oissel | 4,426.72 mi (7,124.11 km) |
| Hoover to Olivet | 4,499.91 mi (7,241.90 km) |
| Hoover to Ollioules | 4,811.49 mi (7,743.35 km) |
| Hoover to Olonne-sur-Mer | 4,374.93 mi (7,040.78 km) |
| Hoover to Oloron-Sainte-Marie | 4,516.01 mi (7,267.81 km) |
| Hoover to Onet Village | 4,628.44 mi (7,448.75 km) |
| Hoover to Onnaing | 4,502.28 mi (7,245.72 km) |
| Hoover to Orange | 4,734.15 mi (7,618.89 km) |
| Hoover to Orchies | 4,485.59 mi (7,218.87 km) |
| Hoover to Orleans | 4,499.22 mi (7,240.80 km) |
| Hoover to Orly | 4,496.96 mi (7,237.16 km) |
| Hoover to Ormesson-sur-Marne | 4,501.93 mi (7,245.16 km) |
| Hoover to Orsay | 4,489.58 mi (7,225.27 km) |
