| Manzanares to Octeville | 739.40 mi (1,189.96 km) |
| Manzanares to Oignies | 851.28 mi (1,370.00 km) |
| Manzanares to Oissel | 747.92 mi (1,203.65 km) |
| Manzanares to Olivet | 666.98 mi (1,073.40 km) |
| Manzanares to Ollioules | 558.63 mi (899.03 km) |
| Manzanares to Olonne-sur-Mer | 527.20 mi (848.44 km) |
| Manzanares to Oloron-Sainte-Marie | 323.79 mi (521.09 km) |
| Manzanares to Onet Village | 481.82 mi (775.42 km) |
| Manzanares to Onnaing | 857.40 mi (1,379.85 km) |
| Manzanares to Orange | 551.91 mi (888.22 km) |
| Manzanares to Orchies | 856.15 mi (1,377.85 km) |
| Manzanares to Orleans | 669.56 mi (1,077.55 km) |
| Manzanares to Orly | 731.63 mi (1,177.45 km) |
| Manzanares to Ormesson-sur-Marne | 737.09 mi (1,186.23 km) |
| Manzanares to Orsay | 724.83 mi (1,166.51 km) |
