| Almagro to Octeville | 748.95 mi (1,205.32 km) |
| Almagro to Oignies | 864.49 mi (1,391.26 km) |
| Almagro to Oissel | 760.19 mi (1,223.41 km) |
| Almagro to Olivet | 680.78 mi (1,095.61 km) |
| Almagro to Ollioules | 577.96 mi (930.13 km) |
| Almagro to Olonne-sur-Mer | 537.49 mi (865.01 km) |
| Almagro to Oloron-Sainte-Marie | 338.64 mi (545.00 km) |
| Almagro to Onet Village | 498.99 mi (803.04 km) |
| Almagro to Onnaing | 871.05 mi (1,401.82 km) |
| Almagro to Orange | 570.43 mi (918.01 km) |
| Almagro to Orchies | 869.53 mi (1,399.37 km) |
| Almagro to Orleans | 683.34 mi (1,099.73 km) |
| Almagro to Orly | 745.31 mi (1,199.46 km) |
| Almagro to Ormesson-sur-Marne | 750.85 mi (1,208.38 km) |
| Almagro to Orsay | 738.37 mi (1,188.30 km) |
