| North Mankato to Octeville | 4,092.69 mi (6,586.55 km) |
| North Mankato to Oignies | 4,229.02 mi (6,805.95 km) |
| North Mankato to Oissel | 4,205.16 mi (6,767.56 km) |
| North Mankato to Olivet | 4,294.76 mi (6,911.75 km) |
| North Mankato to Ollioules | 4,646.58 mi (7,477.94 km) |
| North Mankato to Olonne-sur-Mer | 4,207.82 mi (6,771.83 km) |
| North Mankato to Oloron-Sainte-Marie | 4,389.51 mi (7,064.23 km) |
| North Mankato to Onet Village | 4,467.09 mi (7,189.09 km) |
| North Mankato to Onnaing | 4,253.87 mi (6,845.94 km) |
| North Mankato to Orange | 4,562.63 mi (7,342.85 km) |
| North Mankato to Orchies | 4,237.74 mi (6,819.98 km) |
| North Mankato to Orleans | 4,293.50 mi (6,909.72 km) |
| North Mankato to Orly | 4,277.14 mi (6,883.39 km) |
| North Mankato to Ormesson-sur-Marne | 4,280.78 mi (6,889.25 km) |
| North Mankato to Orsay | 4,271.44 mi (6,874.21 km) |
