| Hazelwood to Orbetello | 4,982.73 mi (8,018.93 km) |
| Hazelwood to Oria | 5,326.03 mi (8,571.42 km) |
| Hazelwood to Oristano | 4,976.52 mi (8,008.94 km) |
| Hazelwood to Orta Nova | 5,212.23 mi (8,388.28 km) |
| Hazelwood to Orte | 5,029.67 mi (8,094.47 km) |
| Hazelwood to Ortona | 5,115.49 mi (8,232.59 km) |
| Hazelwood to Orvieto | 5,007.72 mi (8,059.14 km) |
| Hazelwood to Orzinuovi | 4,811.22 mi (7,742.91 km) |
| Hazelwood to Osimo | 5,030.73 mi (8,096.17 km) |
| Hazelwood to Ospitaletto | 4,810.59 mi (7,741.90 km) |
| Hazelwood to Ostuni | 5,313.57 mi (8,551.37 km) |
| Hazelwood to Ottaviano | 5,183.24 mi (8,341.62 km) |
| Hazelwood to Ovada | 4,789.72 mi (7,708.31 km) |
| Hazelwood to Ozieri | 4,966.53 mi (7,992.85 km) |
| Hazelwood to Paceco | 5,226.24 mi (8,410.82 km) |
