| Lousa to Octeville | 731.92 mi (1,177.91 km) |
| Lousa to Oignies | 898.21 mi (1,445.53 km) |
| Lousa to Oissel | 784.06 mi (1,261.83 km) |
| Lousa to Olivet | 734.51 mi (1,182.08 km) |
| Lousa to Ollioules | 756.30 mi (1,217.14 km) |
| Lousa to Olonne-sur-Mer | 549.93 mi (885.02 km) |
| Lousa to Oloron-Sainte-Marie | 447.97 mi (720.94 km) |
| Lousa to Onet Village | 626.85 mi (1,008.82 km) |
| Lousa to Onnaing | 912.03 mi (1,467.77 km) |
| Lousa to Orange | 723.56 mi (1,164.45 km) |
| Lousa to Orchies | 905.85 mi (1,457.82 km) |
| Lousa to Orleans | 736.62 mi (1,185.47 km) |
| Lousa to Orly | 793.00 mi (1,276.21 km) |
| Lousa to Ormesson-sur-Marne | 799.75 mi (1,287.07 km) |
| Lousa to Orsay | 784.15 mi (1,261.96 km) |
