| Elk Grove Village to Orbetello | 4,744.07 mi (7,634.84 km) |
| Elk Grove Village to Oria | 5,084.91 mi (8,183.36 km) |
| Elk Grove Village to Oristano | 4,743.68 mi (7,634.21 km) |
| Elk Grove Village to Orta Nova | 4,971.59 mi (8,001.00 km) |
| Elk Grove Village to Orte | 4,790.10 mi (7,708.92 km) |
| Elk Grove Village to Ortona | 4,874.59 mi (7,844.89 km) |
| Elk Grove Village to Orvieto | 4,768.02 mi (7,673.39 km) |
| Elk Grove Village to Orzinuovi | 4,569.60 mi (7,354.06 km) |
| Elk Grove Village to Osimo | 4,789.11 mi (7,707.33 km) |
| Elk Grove Village to Ospitaletto | 4,568.69 mi (7,352.59 km) |
| Elk Grove Village to Ostuni | 5,072.22 mi (8,162.95 km) |
| Elk Grove Village to Ottaviano | 4,944.13 mi (7,956.81 km) |
| Elk Grove Village to Ovada | 4,549.94 mi (7,322.42 km) |
| Elk Grove Village to Ozieri | 4,732.28 mi (7,615.87 km) |
| Elk Grove Village to Paceco | 4,992.67 mi (8,034.93 km) |
