| Marbach am Neckar to Octeville | 492.89 mi (793.23 km) |
| Marbach am Neckar to Oignies | 298.93 mi (481.08 km) |
| Marbach am Neckar to Oissel | 369.70 mi (594.97 km) |
| Marbach am Neckar to Olivet | 345.00 mi (555.22 km) |
| Marbach am Neckar to Ollioules | 432.20 mi (695.56 km) |
| Marbach am Neckar to Olonne-sur-Mer | 537.76 mi (865.44 km) |
| Marbach am Neckar to Oloron-Sainte-Marie | 616.00 mi (991.36 km) |
| Marbach am Neckar to Onet Village | 446.08 mi (717.89 km) |
| Marbach am Neckar to Onnaing | 271.94 mi (437.64 km) |
| Marbach am Neckar to Orange | 392.65 mi (631.91 km) |
| Marbach am Neckar to Orchies | 288.62 mi (464.50 km) |
| Marbach am Neckar to Orleans | 343.94 mi (553.52 km) |
| Marbach am Neckar to Orly | 312.01 mi (502.13 km) |
| Marbach am Neckar to Ormesson-sur-Marne | 305.16 mi (491.11 km) |
| Marbach am Neckar to Orsay | 321.62 mi (517.59 km) |
