| Bad Schwalbach to Octeville | 433.41 mi (697.51 km) |
| Bad Schwalbach to Oignies | 225.05 mi (362.18 km) |
| Bad Schwalbach to Oissel | 316.12 mi (508.74 km) |
| Bad Schwalbach to Olivet | 320.34 mi (515.54 km) |
| Bad Schwalbach to Ollioules | 494.51 mi (795.84 km) |
| Bad Schwalbach to Olonne-sur-Mer | 515.20 mi (829.13 km) |
| Bad Schwalbach to Oloron-Sainte-Marie | 630.82 mi (1,015.21 km) |
| Bad Schwalbach to Onet Village | 473.73 mi (762.40 km) |
| Bad Schwalbach to Onnaing | 198.13 mi (318.87 km) |
| Bad Schwalbach to Orange | 441.49 mi (710.50 km) |
| Bad Schwalbach to Orchies | 214.09 mi (344.54 km) |
| Bad Schwalbach to Orleans | 318.62 mi (512.77 km) |
| Bad Schwalbach to Orly | 272.31 mi (438.24 km) |
| Bad Schwalbach to Ormesson-sur-Marne | 265.08 mi (426.61 km) |
| Bad Schwalbach to Orsay | 282.17 mi (454.10 km) |
