| Pine Castle to Orbetello | 5,043.89 mi (8,117.36 km) |
| Pine Castle to Oria | 5,401.53 mi (8,692.92 km) |
| Pine Castle to Oristano | 4,986.56 mi (8,025.09 km) |
| Pine Castle to Orta Nova | 5,286.08 mi (8,507.12 km) |
| Pine Castle to Orte | 5,098.12 mi (8,204.63 km) |
| Pine Castle to Ortona | 5,194.71 mi (8,360.07 km) |
| Pine Castle to Orvieto | 5,078.07 mi (8,172.37 km) |
| Pine Castle to Orzinuovi | 4,906.81 mi (7,896.75 km) |
| Pine Castle to Osimo | 5,119.75 mi (8,239.45 km) |
| Pine Castle to Ospitaletto | 4,909.15 mi (7,900.52 km) |
| Pine Castle to Ostuni | 5,391.77 mi (8,677.21 km) |
| Pine Castle to Ottaviano | 5,242.80 mi (8,437.47 km) |
| Pine Castle to Ovada | 4,867.45 mi (7,833.40 km) |
| Pine Castle to Ozieri | 4,988.59 mi (8,028.37 km) |
| Pine Castle to Paceco | 5,234.81 mi (8,424.61 km) |
