| Hattingen to Octeville | 406.48 mi (654.17 km) |
| Hattingen to Oignies | 193.49 mi (311.39 km) |
| Hattingen to Oissel | 303.74 mi (488.82 km) |
| Hattingen to Olivet | 339.84 mi (546.93 km) |
| Hattingen to Ollioules | 574.11 mi (923.94 km) |
| Hattingen to Olonne-sur-Mer | 526.63 mi (847.53 km) |
| Hattingen to Oloron-Sainte-Marie | 673.48 mi (1,083.87 km) |
| Hattingen to Onet Village | 530.26 mi (853.37 km) |
| Hattingen to Onnaing | 171.24 mi (275.58 km) |
| Hattingen to Orange | 513.60 mi (826.55 km) |
| Hattingen to Orchies | 183.09 mi (294.66 km) |
| Hattingen to Orleans | 337.61 mi (543.33 km) |
| Hattingen to Orly | 280.68 mi (451.70 km) |
| Hattingen to Ormesson-sur-Marne | 273.85 mi (440.71 km) |
| Hattingen to Orsay | 289.73 mi (466.27 km) |
