| Breisach am Rhein to Octeville | 433.54 mi (697.72 km) |
| Breisach am Rhein to Oignies | 266.70 mi (429.21 km) |
| Breisach am Rhein to Oissel | 309.50 mi (498.08 km) |
| Breisach am Rhein to Olivet | 263.19 mi (423.56 km) |
| Breisach am Rhein to Ollioules | 348.38 mi (560.66 km) |
| Breisach am Rhein to Olonne-sur-Mer | 450.24 mi (724.60 km) |
| Breisach am Rhein to Oloron-Sainte-Marie | 517.63 mi (833.05 km) |
| Breisach am Rhein to Onet Village | 347.93 mi (559.94 km) |
| Breisach am Rhein to Onnaing | 242.47 mi (390.22 km) |
| Breisach am Rhein to Orange | 300.10 mi (482.97 km) |
| Breisach am Rhein to Orchies | 258.28 mi (415.66 km) |
| Breisach am Rhein to Orleans | 262.60 mi (422.61 km) |
| Breisach am Rhein to Orly | 243.11 mi (391.25 km) |
| Breisach am Rhein to Ormesson-sur-Marne | 237.11 mi (381.59 km) |
| Breisach am Rhein to Orsay | 251.85 mi (405.32 km) |
