| Bomporto to Octeville | 683.36 mi (1,099.75 km) |
| Bomporto to Oignies | 544.70 mi (876.60 km) |
| Bomporto to Oissel | 565.45 mi (910.00 km) |
| Bomporto to Olivet | 486.25 mi (782.54 km) |
| Bomporto to Ollioules | 280.50 mi (451.42 km) |
| Bomporto to Olonne-sur-Mer | 630.35 mi (1,014.46 km) |
| Bomporto to Oloron-Sainte-Marie | 588.03 mi (946.34 km) |
| Bomporto to Onet Village | 416.15 mi (669.73 km) |
| Bomporto to Onnaing | 521.80 mi (839.75 km) |
| Bomporto to Orange | 309.70 mi (498.42 km) |
| Bomporto to Orchies | 537.05 mi (864.29 km) |
| Bomporto to Orleans | 486.94 mi (783.66 km) |
| Bomporto to Orly | 493.68 mi (794.49 km) |
| Bomporto to Ormesson-sur-Marne | 489.52 mi (787.80 km) |
| Bomporto to Orsay | 500.15 mi (804.91 km) |
