| Waukesha to Octeville | 3,923.74 mi (6,314.64 km) |
| Waukesha to Oignies | 4,071.94 mi (6,553.15 km) |
| Waukesha to Oissel | 4,039.81 mi (6,501.44 km) |
| Waukesha to Olivet | 4,124.71 mi (6,638.09 km) |
| Waukesha to Ollioules | 4,466.11 mi (7,187.52 km) |
| Waukesha to Olonne-sur-Mer | 4,025.58 mi (6,478.55 km) |
| Waukesha to Oloron-Sainte-Marie | 4,196.42 mi (6,753.49 km) |
| Waukesha to Onet Village | 4,284.60 mi (6,895.39 km) |
| Waukesha to Onnaing | 4,097.55 mi (6,594.36 km) |
| Waukesha to Orange | 4,383.71 mi (7,054.90 km) |
| Waukesha to Orchies | 4,081.14 mi (6,567.95 km) |
| Waukesha to Orleans | 4,123.63 mi (6,636.33 km) |
| Waukesha to Orly | 4,111.64 mi (6,617.05 km) |
| Waukesha to Ormesson-sur-Marne | 4,115.73 mi (6,623.63 km) |
| Waukesha to Orsay | 4,105.37 mi (6,606.96 km) |
