| West Little River to Octeville | 4,381.48 mi (7,051.31 km) |
| West Little River to Oignies | 4,572.46 mi (7,358.67 km) |
| West Little River to Oissel | 4,505.75 mi (7,251.30 km) |
| West Little River to Olivet | 4,563.34 mi (7,343.99 km) |
| West Little River to Ollioules | 4,832.14 mi (7,776.57 km) |
| West Little River to Olonne-sur-Mer | 4,413.29 mi (7,102.50 km) |
| West Little River to Oloron-Sainte-Marie | 4,517.27 mi (7,269.84 km) |
| West Little River to Onet Village | 4,652.80 mi (7,487.96 km) |
| West Little River to Onnaing | 4,599.65 mi (7,402.43 km) |
| West Little River to Orange | 4,762.71 mi (7,664.85 km) |
| West Little River to Orchies | 4,583.14 mi (7,375.85 km) |
| West Little River to Orleans | 4,563.13 mi (7,343.65 km) |
| West Little River to Orly | 4,572.04 mi (7,357.99 km) |
| West Little River to Ormesson-sur-Marne | 4,577.87 mi (7,367.36 km) |
| West Little River to Orsay | 4,563.60 mi (7,344.40 km) |
