| Mankato to Oberkirch | 4,489.80 mi (7,225.64 km) |
| Mankato to Obernburg am Main | 4,469.52 mi (7,193.00 km) |
| Mankato to Obernkirchen | 4,363.36 mi (7,022.16 km) |
| Mankato to Oberschleissheim | 4,624.35 mi (7,442.17 km) |
| Mankato to Oberstdorf | 4,617.50 mi (7,431.15 km) |
| Mankato to Obertraubling | 4,612.24 mi (7,422.68 km) |
| Mankato to Obertshausen | 4,449.01 mi (7,159.98 km) |
| Mankato to Oberursel | 4,434.24 mi (7,136.22 km) |
| Mankato to Ochsenfurt | 4,509.69 mi (7,257.65 km) |
| Mankato to Ochsenhausen | 4,576.00 mi (7,364.36 km) |
| Mankato to Ochtrup | 4,301.59 mi (6,922.74 km) |
| Mankato to Odenthal | 4,348.46 mi (6,998.17 km) |
| Mankato to Oelde | 4,349.60 mi (7,000.01 km) |
| Mankato to Oelsnitz | 4,546.22 mi (7,316.44 km) |
| Mankato to Oer-Erkenschwick | 4,327.32 mi (6,964.14 km) |
