| Hays to Octeville | 4,542.34 mi (7,310.18 km) |
| Hays to Oignies | 4,681.85 mi (7,534.71 km) |
| Hays to Oissel | 4,655.92 mi (7,492.98 km) |
| Hays to Olivet | 4,744.18 mi (7,635.02 km) |
| Hays to Ollioules | 5,092.50 mi (8,195.59 km) |
| Hays to Olonne-sur-Mer | 4,652.78 mi (7,487.93 km) |
| Hays to Oloron-Sainte-Marie | 4,829.60 mi (7,772.49 km) |
| Hays to Onet Village | 4,912.10 mi (7,905.26 km) |
| Hays to Onnaing | 4,706.88 mi (7,574.99 km) |
| Hays to Orange | 5,009.11 mi (8,061.39 km) |
| Hays to Orchies | 4,690.68 mi (7,548.92 km) |
| Hays to Orleans | 4,742.97 mi (7,633.08 km) |
| Hays to Orly | 4,727.90 mi (7,608.82 km) |
| Hays to Ormesson-sur-Marne | 4,731.67 mi (7,614.88 km) |
| Hays to Orsay | 4,722.03 mi (7,599.38 km) |
