| Mankato to Octeville | 4,090.81 mi (6,583.53 km) |
| Mankato to Oignies | 4,227.26 mi (6,803.12 km) |
| Mankato to Oissel | 4,203.32 mi (6,764.60 km) |
| Mankato to Olivet | 4,292.88 mi (6,908.72 km) |
| Mankato to Ollioules | 4,644.60 mi (7,474.76 km) |
| Mankato to Olonne-sur-Mer | 4,205.81 mi (6,768.60 km) |
| Mankato to Oloron-Sainte-Marie | 4,387.40 mi (7,060.84 km) |
| Mankato to Onet Village | 4,465.09 mi (7,185.86 km) |
| Mankato to Onnaing | 4,252.12 mi (6,843.13 km) |
| Mankato to Orange | 4,560.67 mi (7,339.68 km) |
| Mankato to Orchies | 4,235.99 mi (6,817.16 km) |
| Mankato to Orleans | 4,291.62 mi (6,906.69 km) |
| Mankato to Orly | 4,275.30 mi (6,880.43 km) |
| Mankato to Ormesson-sur-Marne | 4,278.95 mi (6,886.30 km) |
| Mankato to Orsay | 4,269.59 mi (6,871.24 km) |
