| Hazleton to Orbetello | 4,282.99 mi (6,892.80 km) |
| Hazleton to Oria | 4,634.40 mi (7,458.35 km) |
| Hazleton to Oristano | 4,257.40 mi (6,851.62 km) |
| Hazleton to Orta Nova | 4,519.19 mi (7,272.94 km) |
| Hazleton to Orte | 4,333.21 mi (6,973.63 km) |
| Hazleton to Ortona | 4,424.09 mi (7,119.88 km) |
| Hazleton to Orvieto | 4,311.90 mi (6,939.34 km) |
| Hazleton to Orzinuovi | 4,124.86 mi (6,638.32 km) |
| Hazleton to Osimo | 4,342.97 mi (6,989.34 km) |
| Hazleton to Ospitaletto | 4,125.54 mi (6,639.41 km) |
| Hazleton to Ostuni | 4,623.00 mi (7,440.01 km) |
| Hazleton to Ottaviano | 4,484.14 mi (7,216.53 km) |
| Hazleton to Ovada | 4,095.53 mi (6,591.11 km) |
| Hazleton to Ozieri | 4,251.65 mi (6,842.37 km) |
| Hazleton to Paceco | 4,508.13 mi (7,255.13 km) |
