| Ilic to Orbetello | 1,435.85 mi (2,310.78 km) |
| Ilic to Oria | 1,107.92 mi (1,783.03 km) |
| Ilic to Oristano | 1,586.55 mi (2,553.31 km) |
| Ilic to Orta Nova | 1,205.99 mi (1,940.85 km) |
| Ilic to Orte | 1,376.01 mi (2,214.48 km) |
| Ilic to Ortona | 1,273.22 mi (2,049.05 km) |
| Ilic to Orvieto | 1,390.07 mi (2,237.10 km) |
| Ilic to Orzinuovi | 1,507.89 mi (2,426.71 km) |
| Ilic to Osimo | 1,322.62 mi (2,128.55 km) |
| Ilic to Ospitaletto | 1,502.24 mi (2,417.62 km) |
| Ilic to Ostuni | 1,109.79 mi (1,786.03 km) |
| Ilic to Ottaviano | 1,271.62 mi (2,046.48 km) |
| Ilic to Ovada | 1,566.78 mi (2,521.49 km) |
| Ilic to Ozieri | 1,558.73 mi (2,508.54 km) |
| Ilic to Paceco | 1,401.15 mi (2,254.93 km) |
