| Igdir to Opwijk | 2,047.31 mi (3,294.83 km) |
| Igdir to Ostend | 2,103.69 mi (3,385.56 km) |
| Igdir to Oud-Heverlee | 2,025.36 mi (3,259.51 km) |
| Igdir to Oud-Turnhout | 2,015.76 mi (3,244.05 km) |
| Igdir to Oudenaarde | 2,071.78 mi (3,334.20 km) |
| Igdir to Oudenburg | 2,099.93 mi (3,379.52 km) |
| Igdir to Oupeye | 1,981.98 mi (3,189.69 km) |
| Igdir to Overijse | 2,030.78 mi (3,268.22 km) |
| Igdir to Overpelt | 1,996.27 mi (3,212.69 km) |
| Igdir to Paal | 2,005.16 mi (3,227.00 km) |
| Igdir to Peer | 1,993.91 mi (3,208.89 km) |
| Igdir to Pepinster | 1,973.24 mi (3,175.63 km) |
| Igdir to Peruwelz | 2,070.43 mi (3,332.04 km) |
| Igdir to Perwez | 2,017.34 mi (3,246.60 km) |
| Igdir to Philippeville | 2,026.08 mi (3,260.65 km) |
