| Bad Salzungen to Octeville | 530.79 mi (854.23 km) |
| Bad Salzungen to Oignies | 317.98 mi (511.74 km) |
| Bad Salzungen to Oissel | 417.59 mi (672.04 km) |
| Bad Salzungen to Olivet | 426.52 mi (686.42 km) |
| Bad Salzungen to Ollioules | 568.75 mi (915.32 km) |
| Bad Salzungen to Olonne-sur-Mer | 621.32 mi (999.92 km) |
| Bad Salzungen to Oloron-Sainte-Marie | 731.96 mi (1,177.98 km) |
| Bad Salzungen to Onet Village | 569.55 mi (916.61 km) |
| Bad Salzungen to Onnaing | 292.36 mi (470.51 km) |
| Bad Salzungen to Orange | 525.74 mi (846.09 km) |
| Bad Salzungen to Orchies | 307.00 mi (494.07 km) |
| Bad Salzungen to Orleans | 424.79 mi (683.64 km) |
| Bad Salzungen to Orly | 377.63 mi (607.74 km) |
| Bad Salzungen to Ormesson-sur-Marne | 370.40 mi (596.11 km) |
| Bad Salzungen to Orsay | 387.45 mi (623.54 km) |
