| Lohmar to Octeville | 399.94 mi (643.64 km) |
| Lohmar to Oignies | 186.56 mi (300.24 km) |
| Lohmar to Oissel | 289.97 mi (466.66 km) |
| Lohmar to Olivet | 314.34 mi (505.89 km) |
| Lohmar to Ollioules | 534.34 mi (859.94 km) |
| Lohmar to Olonne-sur-Mer | 505.08 mi (812.84 km) |
| Lohmar to Oloron-Sainte-Marie | 642.06 mi (1,033.30 km) |
| Lohmar to Onet Village | 494.82 mi (796.33 km) |
| Lohmar to Onnaing | 161.41 mi (259.77 km) |
| Lohmar to Orange | 474.86 mi (764.21 km) |
| Lohmar to Orchies | 175.62 mi (282.64 km) |
| Lohmar to Orleans | 312.26 mi (502.54 km) |
| Lohmar to Orly | 258.43 mi (415.91 km) |
| Lohmar to Ormesson-sur-Marne | 251.36 mi (404.52 km) |
| Lohmar to Orsay | 267.90 mi (431.15 km) |
