| Hohr-Grenzhausen to Octeville | 416.87 mi (670.89 km) |
| Hohr-Grenzhausen to Oignies | 205.76 mi (331.14 km) |
| Hohr-Grenzhausen to Oissel | 302.36 mi (486.61 km) |
| Hohr-Grenzhausen to Olivet | 315.40 mi (507.59 km) |
| Hohr-Grenzhausen to Ollioules | 511.37 mi (822.97 km) |
| Hohr-Grenzhausen to Olonne-sur-Mer | 508.95 mi (819.08 km) |
| Hohr-Grenzhausen to Oloron-Sainte-Marie | 634.39 mi (1,020.96 km) |
| Hohr-Grenzhausen to Onet Village | 481.65 mi (775.14 km) |
| Hohr-Grenzhausen to Onnaing | 179.35 mi (288.63 km) |
| Hohr-Grenzhausen to Orange | 455.17 mi (732.52 km) |
| Hohr-Grenzhausen to Orchies | 194.73 mi (313.39 km) |
| Hohr-Grenzhausen to Orleans | 313.51 mi (504.55 km) |
| Hohr-Grenzhausen to Orly | 263.63 mi (424.27 km) |
| Hohr-Grenzhausen to Ormesson-sur-Marne | 256.43 mi (412.68 km) |
| Hohr-Grenzhausen to Orsay | 273.37 mi (439.95 km) |
