| Burr Ridge to Oberkirch | 4,382.60 mi (7,053.11 km) |
| Burr Ridge to Obernburg am Main | 4,371.78 mi (7,035.69 km) |
| Burr Ridge to Obernkirchen | 4,278.44 mi (6,885.48 km) |
| Burr Ridge to Oberschleissheim | 4,524.76 mi (7,281.89 km) |
| Burr Ridge to Oberstdorf | 4,510.31 mi (7,258.64 km) |
| Burr Ridge to Obertraubling | 4,517.81 mi (7,270.71 km) |
| Burr Ridge to Obertshausen | 4,351.67 mi (7,003.34 km) |
| Burr Ridge to Oberursel | 4,336.99 mi (6,979.71 km) |
| Burr Ridge to Ochsenfurt | 4,413.30 mi (7,102.52 km) |
| Burr Ridge to Ochsenhausen | 4,471.25 mi (7,195.78 km) |
| Burr Ridge to Ochtrup | 4,211.80 mi (6,778.24 km) |
| Burr Ridge to Odenthal | 4,252.10 mi (6,843.09 km) |
| Burr Ridge to Oelde | 4,260.04 mi (6,855.87 km) |
| Burr Ridge to Oelsnitz | 4,459.12 mi (7,176.25 km) |
| Burr Ridge to Oer-Erkenschwick | 4,234.58 mi (6,814.90 km) |
