| Elk Grove Village to Oberkirch | 4,373.28 mi (7,038.12 km) |
| Elk Grove Village to Obernburg am Main | 4,362.01 mi (7,019.98 km) |
| Elk Grove Village to Obernkirchen | 4,268.08 mi (6,868.80 km) |
| Elk Grove Village to Oberschleissheim | 4,515.11 mi (7,266.37 km) |
| Elk Grove Village to Oberstdorf | 4,501.01 mi (7,243.68 km) |
| Elk Grove Village to Obertraubling | 4,507.92 mi (7,254.80 km) |
| Elk Grove Village to Obertshausen | 4,341.89 mi (6,987.59 km) |
| Elk Grove Village to Oberursel | 4,327.20 mi (6,963.95 km) |
| Elk Grove Village to Ochsenfurt | 4,403.48 mi (7,086.72 km) |
| Elk Grove Village to Ochsenhausen | 4,461.84 mi (7,180.63 km) |
| Elk Grove Village to Ochtrup | 4,201.64 mi (6,761.89 km) |
| Elk Grove Village to Odenthal | 4,242.25 mi (6,827.24 km) |
| Elk Grove Village to Oelde | 4,249.88 mi (6,839.52 km) |
| Elk Grove Village to Oelsnitz | 4,448.88 mi (7,159.79 km) |
| Elk Grove Village to Oer-Erkenschwick | 4,224.56 mi (6,798.78 km) |
