| Bad Sooden-Allendorf to Octeville | 523.50 mi (842.49 km) |
| Bad Sooden-Allendorf to Oignies | 309.76 mi (498.51 km) |
| Bad Sooden-Allendorf to Oissel | 414.32 mi (666.78 km) |
| Bad Sooden-Allendorf to Olivet | 432.02 mi (695.27 km) |
| Bad Sooden-Allendorf to Ollioules | 594.99 mi (957.55 km) |
| Bad Sooden-Allendorf to Olonne-sur-Mer | 625.47 mi (1,006.60 km) |
| Bad Sooden-Allendorf to Oloron-Sainte-Marie | 746.28 mi (1,201.02 km) |
| Bad Sooden-Allendorf to Onet Village | 587.55 mi (945.57 km) |
| Bad Sooden-Allendorf to Onnaing | 285.31 mi (459.16 km) |
| Bad Sooden-Allendorf to Orange | 548.81 mi (883.23 km) |
| Bad Sooden-Allendorf to Orchies | 298.94 mi (481.10 km) |
| Bad Sooden-Allendorf to Orleans | 430.14 mi (692.24 km) |
| Bad Sooden-Allendorf to Orly | 379.70 mi (611.06 km) |
| Bad Sooden-Allendorf to Ormesson-sur-Marne | 372.52 mi (599.51 km) |
| Bad Sooden-Allendorf to Orsay | 389.37 mi (626.63 km) |
