| Herten to Octeville | 407.91 mi (656.47 km) |
| Herten to Oignies | 196.07 mi (315.54 km) |
| Herten to Oissel | 307.98 mi (495.64 km) |
| Herten to Olivet | 348.03 mi (560.10 km) |
| Herten to Ollioules | 587.64 mi (945.71 km) |
| Herten to Olonne-sur-Mer | 533.14 mi (858.00 km) |
| Herten to Oloron-Sainte-Marie | 683.50 mi (1,099.99 km) |
| Herten to Onet Village | 541.89 mi (872.08 km) |
| Herten to Onnaing | 175.04 mi (281.71 km) |
| Herten to Orange | 526.61 mi (847.49 km) |
| Herten to Orchies | 185.97 mi (299.29 km) |
| Herten to Orleans | 345.74 mi (556.42 km) |
| Herten to Orly | 287.90 mi (463.33 km) |
| Herten to Ormesson-sur-Marne | 281.18 mi (452.52 km) |
| Herten to Orsay | 296.78 mi (477.62 km) |
