| Balaguer to Octeville | 554.11 mi (891.75 km) |
| Balaguer to Oignies | 608.66 mi (979.54 km) |
| Balaguer to Oissel | 521.94 mi (839.98 km) |
| Balaguer to Olivet | 423.04 mi (680.82 km) |
| Balaguer to Ollioules | 273.28 mi (439.80 km) |
| Balaguer to Olonne-sur-Mer | 351.87 mi (566.28 km) |
| Balaguer to Oloron-Sainte-Marie | 120.76 mi (194.35 km) |
| Balaguer to Onet Village | 199.49 mi (321.05 km) |
| Balaguer to Onnaing | 608.79 mi (979.75 km) |
| Balaguer to Orange | 259.37 mi (417.42 km) |
| Balaguer to Orchies | 611.19 mi (983.62 km) |
| Balaguer to Orleans | 425.74 mi (685.16 km) |
| Balaguer to Orly | 486.57 mi (783.06 km) |
| Balaguer to Ormesson-sur-Marne | 490.58 mi (789.52 km) |
| Balaguer to Orsay | 481.96 mi (775.65 km) |
