| Galapagar to Octeville | 635.73 mi (1,023.12 km) |
| Galapagar to Oignies | 762.00 mi (1,226.32 km) |
| Galapagar to Oissel | 654.45 mi (1,053.23 km) |
| Galapagar to Olivet | 581.78 mi (936.29 km) |
| Galapagar to Ollioules | 536.48 mi (863.37 km) |
| Galapagar to Olonne-sur-Mer | 426.58 mi (686.52 km) |
| Galapagar to Oloron-Sainte-Marie | 251.38 mi (404.56 km) |
| Galapagar to Onet Village | 425.83 mi (685.30 km) |
| Galapagar to Onnaing | 770.48 mi (1,239.97 km) |
| Galapagar to Orange | 512.41 mi (824.64 km) |
| Galapagar to Orchies | 767.73 mi (1,235.55 km) |
| Galapagar to Orleans | 584.25 mi (940.26 km) |
| Galapagar to Orly | 645.38 mi (1,038.64 km) |
| Galapagar to Ormesson-sur-Marne | 651.32 mi (1,048.20 km) |
| Galapagar to Orsay | 637.84 mi (1,026.50 km) |
