| Huntley to Orbetello | 4,755.11 mi (7,652.61 km) |
| Huntley to Oria | 5,095.27 mi (8,200.05 km) |
| Huntley to Oristano | 4,756.04 mi (7,654.11 km) |
| Huntley to Orta Nova | 4,982.10 mi (8,017.91 km) |
| Huntley to Orte | 4,800.91 mi (7,726.32 km) |
| Huntley to Ortona | 4,885.04 mi (7,861.71 km) |
| Huntley to Orvieto | 4,778.80 mi (7,690.73 km) |
| Huntley to Orzinuovi | 4,579.87 mi (7,370.60 km) |
| Huntley to Osimo | 4,799.37 mi (7,723.84 km) |
| Huntley to Ospitaletto | 4,578.88 mi (7,369.00 km) |
| Huntley to Ostuni | 5,082.53 mi (8,179.54 km) |
| Huntley to Ottaviano | 4,955.04 mi (7,974.37 km) |
| Huntley to Ovada | 4,560.72 mi (7,339.76 km) |
| Huntley to Ozieri | 4,744.35 mi (7,635.29 km) |
| Huntley to Paceco | 5,004.86 mi (8,054.55 km) |
