| Palisades Park to Orbetello | 4,200.32 mi (6,759.77 km) |
| Palisades Park to Oria | 4,552.92 mi (7,327.21 km) |
| Palisades Park to Oristano | 4,170.95 mi (6,712.50 km) |
| Palisades Park to Orta Nova | 4,437.56 mi (7,141.56 km) |
| Palisades Park to Orte | 4,251.12 mi (6,841.51 km) |
| Palisades Park to Ortona | 4,342.86 mi (6,989.15 km) |
| Palisades Park to Orvieto | 4,229.96 mi (6,807.46 km) |
| Palisades Park to Orzinuovi | 4,044.91 mi (6,509.65 km) |
| Palisades Park to Osimo | 4,262.51 mi (6,859.85 km) |
| Palisades Park to Ospitaletto | 4,045.83 mi (6,511.14 km) |
| Palisades Park to Ostuni | 4,541.73 mi (7,309.20 km) |
| Palisades Park to Ottaviano | 4,401.40 mi (7,083.38 km) |
| Palisades Park to Ovada | 4,014.12 mi (6,460.10 km) |
| Palisades Park to Ozieri | 4,166.06 mi (6,704.62 km) |
| Palisades Park to Paceco | 4,421.69 mi (7,116.03 km) |
