| Mendota Heights to Oberkirch | 4,426.05 mi (7,123.04 km) |
| Mendota Heights to Obernburg am Main | 4,405.62 mi (7,090.15 km) |
| Mendota Heights to Obernkirchen | 4,299.32 mi (6,919.09 km) |
| Mendota Heights to Oberschleissheim | 4,560.46 mi (7,339.34 km) |
| Mendota Heights to Oberstdorf | 4,553.74 mi (7,328.53 km) |
| Mendota Heights to Obertraubling | 4,548.28 mi (7,319.75 km) |
| Mendota Heights to Obertshausen | 4,385.09 mi (7,057.12 km) |
| Mendota Heights to Oberursel | 4,370.33 mi (7,033.36 km) |
| Mendota Heights to Ochsenfurt | 4,445.77 mi (7,154.77 km) |
| Mendota Heights to Ochsenhausen | 4,512.20 mi (7,261.68 km) |
| Mendota Heights to Ochtrup | 4,237.59 mi (6,819.75 km) |
| Mendota Heights to Odenthal | 4,284.54 mi (6,895.30 km) |
| Mendota Heights to Oelde | 4,285.60 mi (6,897.01 km) |
| Mendota Heights to Oelsnitz | 4,482.19 mi (7,213.39 km) |
| Mendota Heights to Oer-Erkenschwick | 4,263.35 mi (6,861.20 km) |
