| Bloomington to Oberkirch | 4,482.57 mi (7,214.00 km) |
| Bloomington to Obernburg am Main | 4,472.48 mi (7,197.76 km) |
| Bloomington to Obernkirchen | 4,380.01 mi (7,048.95 km) |
| Bloomington to Oberschleissheim | 4,625.27 mi (7,443.65 km) |
| Bloomington to Oberstdorf | 4,610.23 mi (7,419.45 km) |
| Bloomington to Obertraubling | 4,618.69 mi (7,433.07 km) |
| Bloomington to Obertshausen | 4,452.41 mi (7,165.46 km) |
| Bloomington to Oberursel | 4,437.74 mi (7,141.85 km) |
| Bloomington to Ochsenfurt | 4,514.08 mi (7,264.71 km) |
| Bloomington to Ochsenhausen | 4,571.39 mi (7,356.94 km) |
| Bloomington to Ochtrup | 4,313.10 mi (6,941.26 km) |
| Bloomington to Odenthal | 4,352.94 mi (7,005.38 km) |
| Bloomington to Oelde | 4,361.33 mi (7,018.88 km) |
| Bloomington to Oelsnitz | 4,560.50 mi (7,339.42 km) |
| Bloomington to Oer-Erkenschwick | 4,335.68 mi (6,977.60 km) |
