| Hayes to Octeville | 140.89 mi (226.75 km) |
| Hayes to Oignies | 165.06 mi (265.64 km) |
| Hayes to Oissel | 164.09 mi (264.08 km) |
| Hayes to Olivet | 272.60 mi (438.70 km) |
| Hayes to Ollioules | 648.18 mi (1,043.14 km) |
| Hayes to Olonne-sur-Mer | 349.24 mi (562.05 km) |
| Hayes to Oloron-Sainte-Marie | 574.82 mi (925.08 km) |
| Hayes to Onet Village | 513.04 mi (825.65 km) |
| Hayes to Onnaing | 191.40 mi (308.03 km) |
| Hayes to Orange | 563.99 mi (907.66 km) |
| Hayes to Orchies | 174.76 mi (281.25 km) |
| Hayes to Orleans | 270.26 mi (434.94 km) |
| Hayes to Orly | 228.29 mi (367.39 km) |
| Hayes to Ormesson-sur-Marne | 229.45 mi (369.26 km) |
| Hayes to Orsay | 226.20 mi (364.03 km) |
