| Calasparra to Octeville | 787.41 mi (1,267.22 km) |
| Calasparra to Oignies | 876.37 mi (1,410.38 km) |
| Calasparra to Oissel | 780.09 mi (1,255.44 km) |
| Calasparra to Olivet | 689.77 mi (1,110.08 km) |
| Calasparra to Ollioules | 520.56 mi (837.75 km) |
| Calasparra to Olonne-sur-Mer | 573.87 mi (923.55 km) |
| Calasparra to Oloron-Sainte-Marie | 347.69 mi (559.55 km) |
| Calasparra to Onet Village | 478.73 mi (770.45 km) |
| Calasparra to Onnaing | 879.30 mi (1,415.09 km) |
| Calasparra to Orange | 529.91 mi (852.81 km) |
| Calasparra to Orchies | 880.03 mi (1,416.28 km) |
| Calasparra to Orleans | 692.44 mi (1,114.37 km) |
| Calasparra to Orly | 754.52 mi (1,214.29 km) |
| Calasparra to Ormesson-sur-Marne | 759.27 mi (1,221.93 km) |
| Calasparra to Orsay | 748.78 mi (1,205.05 km) |
