| Bad Oldesloe to Octeville | 589.00 mi (947.90 km) |
| Bad Oldesloe to Oignies | 388.63 mi (625.44 km) |
| Bad Oldesloe to Oissel | 503.57 mi (810.41 km) |
| Bad Oldesloe to Olivet | 552.05 mi (888.44 km) |
| Bad Oldesloe to Ollioules | 765.59 mi (1,232.09 km) |
| Bad Oldesloe to Olonne-sur-Mer | 734.12 mi (1,181.45 km) |
| Bad Oldesloe to Oloron-Sainte-Marie | 887.10 mi (1,427.65 km) |
| Bad Oldesloe to Onet Village | 740.54 mi (1,191.79 km) |
| Bad Oldesloe to Onnaing | 372.12 mi (598.87 km) |
| Bad Oldesloe to Orange | 713.88 mi (1,148.87 km) |
| Bad Oldesloe to Orchies | 379.91 mi (611.41 km) |
| Bad Oldesloe to Orleans | 549.73 mi (884.70 km) |
| Bad Oldesloe to Orly | 490.97 mi (790.14 km) |
| Bad Oldesloe to Ormesson-sur-Marne | 484.41 mi (779.59 km) |
| Bad Oldesloe to Orsay | 499.56 mi (803.96 km) |
