| Muscatine to Oberkirch | 4,516.59 mi (7,268.76 km) |
| Muscatine to Obernburg am Main | 4,503.01 mi (7,246.90 km) |
| Muscatine to Obernkirchen | 4,405.74 mi (7,090.35 km) |
| Muscatine to Oberschleissheim | 4,656.67 mi (7,494.19 km) |
| Muscatine to Oberstdorf | 4,644.41 mi (7,474.46 km) |
| Muscatine to Obertraubling | 4,648.20 mi (7,480.55 km) |
| Muscatine to Obertshausen | 4,482.77 mi (7,214.32 km) |
| Muscatine to Oberursel | 4,468.05 mi (7,190.63 km) |
| Muscatine to Ochsenfurt | 4,544.18 mi (7,313.14 km) |
| Muscatine to Ochsenhausen | 4,604.62 mi (7,410.42 km) |
| Muscatine to Ochtrup | 4,340.51 mi (6,985.38 km) |
| Muscatine to Odenthal | 4,382.81 mi (7,053.46 km) |
| Muscatine to Oelde | 4,388.73 mi (7,062.97 km) |
| Muscatine to Oelsnitz | 4,587.25 mi (7,382.47 km) |
| Muscatine to Oer-Erkenschwick | 4,364.20 mi (7,023.50 km) |
