| Schmallenberg to Octeville | 449.42 mi (723.28 km) |
| Schmallenberg to Oignies | 235.67 mi (379.28 km) |
| Schmallenberg to Oissel | 341.29 mi (549.26 km) |
| Schmallenberg to Olivet | 365.23 mi (587.78 km) |
| Schmallenberg to Ollioules | 565.06 mi (909.37 km) |
| Schmallenberg to Olonne-sur-Mer | 556.66 mi (895.86 km) |
| Schmallenberg to Oloron-Sainte-Marie | 689.23 mi (1,109.22 km) |
| Schmallenberg to Onet Village | 537.71 mi (865.36 km) |
| Schmallenberg to Onnaing | 211.39 mi (340.20 km) |
| Schmallenberg to Orange | 510.53 mi (821.63 km) |
| Schmallenberg to Orchies | 224.88 mi (361.91 km) |
| Schmallenberg to Orleans | 363.20 mi (584.51 km) |
| Schmallenberg to Orly | 310.08 mi (499.02 km) |
| Schmallenberg to Ormesson-sur-Marne | 302.98 mi (487.60 km) |
| Schmallenberg to Orsay | 319.58 mi (514.32 km) |
