| Wentzville to Octeville | 4,216.68 mi (6,786.10 km) |
| Wentzville to Oignies | 4,370.33 mi (7,033.36 km) |
| Wentzville to Oissel | 4,334.34 mi (6,975.44 km) |
| Wentzville to Olivet | 4,416.67 mi (7,107.94 km) |
| Wentzville to Ollioules | 4,751.48 mi (7,646.76 km) |
| Wentzville to Olonne-sur-Mer | 4,310.87 mi (6,937.68 km) |
| Wentzville to Oloron-Sainte-Marie | 4,474.28 mi (7,200.66 km) |
| Wentzville to Onet Village | 4,569.13 mi (7,353.30 km) |
| Wentzville to Onnaing | 4,396.23 mi (7,075.05 km) |
| Wentzville to Orange | 4,670.17 mi (7,515.91 km) |
| Wentzville to Orchies | 4,379.73 mi (7,048.49 km) |
| Wentzville to Orleans | 4,415.67 mi (7,106.34 km) |
| Wentzville to Orly | 4,405.96 mi (7,090.71 km) |
| Wentzville to Ormesson-sur-Marne | 4,410.26 mi (7,097.63 km) |
| Wentzville to Orsay | 4,399.42 mi (7,080.18 km) |
