| North Mankato to Oberkirch | 4,491.53 mi (7,228.43 km) |
| North Mankato to Obernburg am Main | 4,471.18 mi (7,195.67 km) |
| North Mankato to Obernkirchen | 4,364.92 mi (7,024.67 km) |
| North Mankato to Oberschleissheim | 4,626.01 mi (7,444.85 km) |
| North Mankato to Oberstdorf | 4,619.23 mi (7,433.93 km) |
| North Mankato to Obertraubling | 4,613.87 mi (7,425.30 km) |
| North Mankato to Obertshausen | 4,450.66 mi (7,162.65 km) |
| North Mankato to Oberursel | 4,435.90 mi (7,138.89 km) |
| North Mankato to Ochsenfurt | 4,511.34 mi (7,260.30 km) |
| North Mankato to Ochsenhausen | 4,577.71 mi (7,367.11 km) |
| North Mankato to Ochtrup | 4,303.19 mi (6,925.31 km) |
| North Mankato to Odenthal | 4,350.11 mi (7,000.83 km) |
| North Mankato to Oelde | 4,351.20 mi (7,002.58 km) |
| North Mankato to Oelsnitz | 4,547.79 mi (7,318.96 km) |
| North Mankato to Oer-Erkenschwick | 4,328.94 mi (6,966.76 km) |
