| Hallbergmoos to Octeville | 613.04 mi (986.59 km) |
| Hallbergmoos to Oignies | 420.15 mi (676.16 km) |
| Hallbergmoos to Oissel | 489.28 mi (787.42 km) |
| Hallbergmoos to Olivet | 455.33 mi (732.78 km) |
| Hallbergmoos to Ollioules | 457.77 mi (736.71 km) |
| Hallbergmoos to Olonne-sur-Mer | 643.20 mi (1,035.13 km) |
| Hallbergmoos to Oloron-Sainte-Marie | 692.19 mi (1,113.97 km) |
| Hallbergmoos to Onet Village | 515.08 mi (828.95 km) |
| Hallbergmoos to Onnaing | 393.09 mi (632.61 km) |
| Hallbergmoos to Orange | 440.17 mi (708.38 km) |
| Hallbergmoos to Orchies | 409.75 mi (659.44 km) |
| Hallbergmoos to Orleans | 454.59 mi (731.60 km) |
| Hallbergmoos to Orly | 428.74 mi (689.99 km) |
| Hallbergmoos to Ormesson-sur-Marne | 422.14 mi (679.37 km) |
| Hallbergmoos to Orsay | 438.10 mi (705.05 km) |
