| Irun to Octeville | 434.59 mi (699.40 km) |
| Irun to Oignies | 541.71 mi (871.79 km) |
| Irun to Oissel | 436.91 mi (703.14 km) |
| Irun to Olivet | 359.90 mi (579.21 km) |
| Irun to Ollioules | 384.45 mi (618.72 km) |
| Irun to Olonne-sur-Mer | 220.98 mi (355.64 km) |
| Irun to Oloron-Sainte-Marie | 60.30 mi (97.04 km) |
| Irun to Onet Village | 229.58 mi (369.47 km) |
| Irun to Onnaing | 549.23 mi (883.90 km) |
| Irun to Orange | 333.92 mi (537.39 km) |
| Irun to Orchies | 547.05 mi (880.39 km) |
| Irun to Orleans | 362.39 mi (583.21 km) |
| Irun to Orly | 423.80 mi (682.04 km) |
| Irun to Ormesson-sur-Marne | 429.63 mi (691.42 km) |
| Irun to Orsay | 416.47 mi (670.24 km) |
