| Morfelden-Walldorf to Octeville | 456.31 mi (734.36 km) |
| Morfelden-Walldorf to Oignies | 249.10 mi (400.88 km) |
| Morfelden-Walldorf to Oissel | 337.93 mi (543.84 km) |
| Morfelden-Walldorf to Olivet | 337.17 mi (542.62 km) |
| Morfelden-Walldorf to Ollioules | 491.43 mi (790.88 km) |
| Morfelden-Walldorf to Olonne-sur-Mer | 532.41 mi (856.83 km) |
| Morfelden-Walldorf to Oloron-Sainte-Marie | 640.54 mi (1,030.85 km) |
| Morfelden-Walldorf to Onet Village | 479.94 mi (772.39 km) |
| Morfelden-Walldorf to Onnaing | 222.09 mi (357.42 km) |
| Morfelden-Walldorf to Orange | 442.08 mi (711.46 km) |
| Morfelden-Walldorf to Orchies | 238.16 mi (383.29 km) |
| Morfelden-Walldorf to Orleans | 335.56 mi (540.04 km) |
| Morfelden-Walldorf to Orly | 291.62 mi (469.31 km) |
| Morfelden-Walldorf to Ormesson-sur-Marne | 284.40 mi (457.70 km) |
| Morfelden-Walldorf to Orsay | 301.49 mi (485.21 km) |
