| Penzance to Octeville | 176.67 mi (284.33 km) |
| Penzance to Oignies | 377.11 mi (606.90 km) |
| Penzance to Oissel | 300.75 mi (484.02 km) |
| Penzance to Olivet | 371.24 mi (597.45 km) |
| Penzance to Ollioules | 722.65 mi (1,163.00 km) |
| Penzance to Olonne-sur-Mer | 301.88 mi (485.83 km) |
| Penzance to Oloron-Sainte-Marie | 532.24 mi (856.56 km) |
| Penzance to Onet Village | 550.27 mi (885.57 km) |
| Penzance to Onnaing | 403.74 mi (649.76 km) |
| Penzance to Orange | 637.19 mi (1,025.46 km) |
| Penzance to Orchies | 388.13 mi (624.64 km) |
| Penzance to Orleans | 370.36 mi (596.03 km) |
| Penzance to Orly | 368.58 mi (593.17 km) |
| Penzance to Ormesson-sur-Marne | 374.02 mi (601.92 km) |
| Penzance to Orsay | 360.69 mi (580.47 km) |
