| Cabot to Orbetello | 5,224.90 mi (8,408.67 km) |
| Cabot to Oria | 5,571.59 mi (8,966.61 km) |
| Cabot to Oristano | 5,210.24 mi (8,385.06 km) |
| Cabot to Orta Nova | 5,457.16 mi (8,782.46 km) |
| Cabot to Orte | 5,273.14 mi (8,486.30 km) |
| Cabot to Ortona | 5,360.91 mi (8,627.55 km) |
| Cabot to Orvieto | 5,251.41 mi (8,451.33 km) |
| Cabot to Orzinuovi | 5,058.05 mi (8,140.14 km) |
| Cabot to Osimo | 5,277.33 mi (8,493.04 km) |
| Cabot to Ospitaletto | 5,057.86 mi (8,139.83 km) |
| Cabot to Ostuni | 5,559.50 mi (8,947.15 km) |
| Cabot to Ottaviano | 5,425.87 mi (8,732.09 km) |
| Cabot to Ovada | 5,033.77 mi (8,101.08 km) |
| Cabot to Ozieri | 5,202.25 mi (8,372.22 km) |
| Cabot to Paceco | 5,460.65 mi (8,788.07 km) |
