| Boiro to Octeville | 593.61 mi (955.32 km) |
| Boiro to Oignies | 780.00 mi (1,255.28 km) |
| Boiro to Oissel | 665.12 mi (1,070.40 km) |
| Boiro to Olivet | 636.03 mi (1,023.60 km) |
| Boiro to Ollioules | 746.26 mi (1,200.99 km) |
| Boiro to Olonne-sur-Mer | 441.36 mi (710.31 km) |
| Boiro to Oloron-Sainte-Marie | 421.11 mi (677.71 km) |
| Boiro to Onet Village | 587.51 mi (945.51 km) |
| Boiro to Onnaing | 797.40 mi (1,283.29 km) |
| Boiro to Orange | 695.11 mi (1,118.68 km) |
| Boiro to Orchies | 788.81 mi (1,269.46 km) |
| Boiro to Orleans | 637.73 mi (1,026.32 km) |
| Boiro to Orly | 687.47 mi (1,106.38 km) |
| Boiro to Ormesson-sur-Marne | 694.60 mi (1,117.85 km) |
| Boiro to Orsay | 677.93 mi (1,091.03 km) |
