| Otsego to Octeville | 4,028.14 mi (6,482.67 km) |
| Otsego to Oignies | 4,162.45 mi (6,698.81 km) |
| Otsego to Oissel | 4,139.94 mi (6,662.59 km) |
| Otsego to Olivet | 4,230.29 mi (6,808.00 km) |
| Otsego to Ollioules | 4,583.81 mi (7,376.94 km) |
| Otsego to Olonne-sur-Mer | 4,145.63 mi (6,671.74 km) |
| Otsego to Oloron-Sainte-Marie | 4,329.41 mi (6,967.52 km) |
| Otsego to Onet Village | 4,404.81 mi (7,088.86 km) |
| Otsego to Onnaing | 4,187.17 mi (6,738.60 km) |
| Otsego to Orange | 4,499.62 mi (7,241.44 km) |
| Otsego to Orchies | 4,171.09 mi (6,712.72 km) |
| Otsego to Orleans | 4,229.00 mi (6,805.92 km) |
| Otsego to Orly | 4,211.90 mi (6,778.40 km) |
| Otsego to Ormesson-sur-Marne | 4,215.47 mi (6,784.14 km) |
| Otsego to Orsay | 4,206.30 mi (6,769.38 km) |
