| Mankato to Orbetello | 4,880.68 mi (7,854.69 km) |
| Mankato to Oria | 5,211.27 mi (8,386.72 km) |
| Mankato to Oristano | 4,898.41 mi (7,883.24 km) |
| Mankato to Orta Nova | 5,100.21 mi (8,207.99 km) |
| Mankato to Orte | 4,923.38 mi (7,923.41 km) |
| Mankato to Ortona | 5,002.69 mi (8,051.05 km) |
| Mankato to Orvieto | 4,900.95 mi (7,887.31 km) |
| Mankato to Orzinuovi | 4,696.36 mi (7,558.06 km) |
| Mankato to Osimo | 4,914.90 mi (7,909.77 km) |
| Mankato to Ospitaletto | 4,694.37 mi (7,554.85 km) |
| Mankato to Ostuni | 5,197.78 mi (8,365.02 km) |
| Mankato to Ottaviano | 5,078.33 mi (8,172.78 km) |
| Mankato to Ovada | 4,683.55 mi (7,537.45 km) |
| Mankato to Ozieri | 4,882.98 mi (7,858.39 km) |
| Mankato to Paceco | 5,144.25 mi (8,278.87 km) |
