| Igdir to Orbetello | 1,705.49 mi (2,744.72 km) |
| Igdir to Oria | 1,388.94 mi (2,235.28 km) |
| Igdir to Oristano | 1,866.25 mi (3,003.44 km) |
| Igdir to Orta Nova | 1,482.37 mi (2,385.65 km) |
| Igdir to Orte | 1,645.76 mi (2,648.60 km) |
| Igdir to Ortona | 1,543.86 mi (2,484.60 km) |
| Igdir to Orvieto | 1,658.37 mi (2,668.89 km) |
| Igdir to Orzinuovi | 1,760.07 mi (2,832.55 km) |
| Igdir to Osimo | 1,586.48 mi (2,553.20 km) |
| Igdir to Ospitaletto | 1,753.36 mi (2,821.76 km) |
| Igdir to Ostuni | 1,389.67 mi (2,236.45 km) |
| Igdir to Ottaviano | 1,549.99 mi (2,494.47 km) |
| Igdir to Ovada | 1,823.85 mi (2,935.20 km) |
| Igdir to Ozieri | 1,836.06 mi (2,954.86 km) |
| Igdir to Paceco | 1,688.77 mi (2,717.81 km) |
