| Oshkosh to Octeville | 3,891.72 mi (6,263.11 km) |
| Oshkosh to Oignies | 4,036.96 mi (6,496.87 km) |
| Oshkosh to Oissel | 4,006.91 mi (6,448.50 km) |
| Oshkosh to Olivet | 4,093.09 mi (6,587.19 km) |
| Oshkosh to Ollioules | 4,437.46 mi (7,141.40 km) |
| Oshkosh to Olonne-sur-Mer | 3,997.22 mi (6,432.90 km) |
| Oshkosh to Oloron-Sainte-Marie | 4,171.26 mi (6,713.00 km) |
| Oshkosh to Onet Village | 4,256.43 mi (6,850.06 km) |
| Oshkosh to Onnaing | 4,062.40 mi (6,537.80 km) |
| Oshkosh to Orange | 4,354.59 mi (7,008.04 km) |
| Oshkosh to Orchies | 4,046.05 mi (6,511.49 km) |
| Oshkosh to Orleans | 4,091.95 mi (6,585.36 km) |
| Oshkosh to Orly | 4,078.82 mi (6,564.23 km) |
| Oshkosh to Ormesson-sur-Marne | 4,082.80 mi (6,570.62 km) |
| Oshkosh to Orsay | 4,072.69 mi (6,554.36 km) |
