| Attendorn to Octeville | 432.62 mi (696.23 km) |
| Attendorn to Oignies | 218.87 mi (352.23 km) |
| Attendorn to Oissel | 324.81 mi (522.73 km) |
| Attendorn to Olivet | 350.54 mi (564.13 km) |
| Attendorn to Ollioules | 559.50 mi (900.43 km) |
| Attendorn to Olonne-sur-Mer | 541.28 mi (871.11 km) |
| Attendorn to Oloron-Sainte-Marie | 676.82 mi (1,089.23 km) |
| Attendorn to Onet Village | 527.28 mi (848.57 km) |
| Attendorn to Onnaing | 194.65 mi (313.25 km) |
| Attendorn to Orange | 503.06 mi (809.59 km) |
| Attendorn to Orchies | 208.08 mi (334.87 km) |
| Attendorn to Orleans | 348.46 mi (560.80 km) |
| Attendorn to Orly | 294.62 mi (474.15 km) |
| Attendorn to Ormesson-sur-Marne | 287.56 mi (462.78 km) |
| Attendorn to Orsay | 304.07 mi (489.35 km) |
