| Elk Grove Village to Oerlinghausen | 4,263.36 mi (6,861.21 km) |
| Elk Grove Village to Oestrich-Winkel | 4,313.70 mi (6,942.23 km) |
| Elk Grove Village to Offenburg | 4,370.19 mi (7,033.13 km) |
| Elk Grove Village to Oftersheim | 4,359.62 mi (7,016.13 km) |
| Elk Grove Village to Ohrdruf | 4,381.16 mi (7,050.80 km) |
| Elk Grove Village to Ohringen | 4,400.31 mi (7,081.62 km) |
| Elk Grove Village to Olbernhau | 4,480.10 mi (7,210.03 km) |
| Elk Grove Village to Olching | 4,507.86 mi (7,254.71 km) |
| Elk Grove Village to Oldenburg | 4,203.47 mi (6,764.84 km) |
| Elk Grove Village to Oldenburg in Holstein | 4,251.95 mi (6,842.85 km) |
| Elk Grove Village to Olfen | 4,226.60 mi (6,802.06 km) |
| Elk Grove Village to Olpe | 4,269.06 mi (6,870.38 km) |
| Elk Grove Village to Olsberg | 4,280.07 mi (6,888.10 km) |
| Elk Grove Village to Oranienburg | 4,392.06 mi (7,068.33 km) |
| Elk Grove Village to Ortenberg | 4,338.86 mi (6,982.72 km) |
