| Wausau to Octeville | 3,892.45 mi (6,264.29 km) |
| Wausau to Oignies | 4,033.70 mi (6,491.61 km) |
| Wausau to Oissel | 4,006.42 mi (6,447.72 km) |
| Wausau to Olivet | 4,094.22 mi (6,589.00 km) |
| Wausau to Ollioules | 4,442.26 mi (7,149.12 km) |
| Wausau to Olonne-sur-Mer | 4,002.61 mi (6,441.58 km) |
| Wausau to Oloron-Sainte-Marie | 4,180.60 mi (6,728.02 km) |
| Wausau to Onet Village | 4,261.93 mi (6,858.91 km) |
| Wausau to Onnaing | 4,058.88 mi (6,532.14 km) |
| Wausau to Orange | 4,358.84 mi (7,014.88 km) |
| Wausau to Orchies | 4,042.62 mi (6,505.97 km) |
| Wausau to Orleans | 4,093.02 mi (6,587.08 km) |
| Wausau to Orly | 4,078.39 mi (6,563.53 km) |
| Wausau to Ormesson-sur-Marne | 4,082.21 mi (6,569.69 km) |
| Wausau to Orsay | 4,072.46 mi (6,553.98 km) |
