| Hawthorne to Orbetello | 6,271.99 mi (10,093.79 km) |
| Hawthorne to Oria | 6,580.81 mi (10,590.79 km) |
| Hawthorne to Oristano | 6,315.90 mi (10,164.45 km) |
| Hawthorne to Orta Nova | 6,475.36 mi (10,421.08 km) |
| Hawthorne to Orte | 6,308.83 mi (10,153.09 km) |
| Hawthorne to Ortona | 6,378.47 mi (10,265.15 km) |
| Hawthorne to Orvieto | 6,286.15 mi (10,116.58 km) |
| Hawthorne to Orzinuovi | 6,074.70 mi (9,776.28 km) |
| Hawthorne to Osimo | 6,288.18 mi (10,119.86 km) |
| Hawthorne to Ospitaletto | 6,070.97 mi (9,770.29 km) |
| Hawthorne to Ostuni | 6,566.15 mi (10,567.20 km) |
| Hawthorne to Ottaviano | 6,463.05 mi (10,401.27 km) |
| Hawthorne to Ovada | 6,072.97 mi (9,773.50 km) |
| Hawthorne to Ozieri | 6,295.08 mi (10,130.95 km) |
| Hawthorne to Paceco | 6,554.73 mi (10,548.82 km) |
