| Pendleton to Orbetello | 5,618.01 mi (9,041.32 km) |
| Pendleton to Oria | 5,903.30 mi (9,500.44 km) |
| Pendleton to Oristano | 5,689.07 mi (9,155.67 km) |
| Pendleton to Orta Nova | 5,803.96 mi (9,340.58 km) |
| Pendleton to Orte | 5,648.87 mi (9,090.99 km) |
| Pendleton to Ortona | 5,709.04 mi (9,187.81 km) |
| Pendleton to Orvieto | 5,626.32 mi (9,054.68 km) |
| Pendleton to Orzinuovi | 5,412.07 mi (8,709.89 km) |
| Pendleton to Osimo | 5,618.03 mi (9,041.35 km) |
| Pendleton to Ospitaletto | 5,406.93 mi (8,701.61 km) |
| Pendleton to Ostuni | 5,887.92 mi (9,475.69 km) |
| Pendleton to Ottaviano | 5,800.09 mi (9,334.35 km) |
| Pendleton to Ovada | 5,420.31 mi (8,723.14 km) |
| Pendleton to Ozieri | 5,662.28 mi (9,112.56 km) |
| Pendleton to Paceco | 5,916.08 mi (9,521.00 km) |
