| Kennett to Orbetello | 5,083.79 mi (8,181.57 km) |
| Kennett to Oria | 5,430.71 mi (8,739.89 km) |
| Kennett to Oristano | 5,068.87 mi (8,157.56 km) |
| Kennett to Orta Nova | 5,316.24 mi (8,555.66 km) |
| Kennett to Orte | 5,132.12 mi (8,259.34 km) |
| Kennett to Ortona | 5,220.03 mi (8,400.83 km) |
| Kennett to Orvieto | 5,110.40 mi (8,224.40 km) |
| Kennett to Orzinuovi | 4,917.33 mi (7,913.67 km) |
| Kennett to Osimo | 5,136.57 mi (8,266.51 km) |
| Kennett to Ospitaletto | 4,917.18 mi (7,913.44 km) |
| Kennett to Ostuni | 5,418.66 mi (8,720.49 km) |
| Kennett to Ottaviano | 5,284.78 mi (8,505.03 km) |
| Kennett to Ovada | 4,892.80 mi (7,874.21 km) |
| Kennett to Ozieri | 5,060.91 mi (8,144.74 km) |
| Kennett to Paceco | 5,319.29 mi (8,560.57 km) |
