| Warsaw to Octeville | 998.53 mi (1,606.98 km) |
| Warsaw to Oignies | 784.87 mi (1,263.12 km) |
| Warsaw to Oissel | 889.65 mi (1,431.76 km) |
| Warsaw to Olivet | 896.77 mi (1,443.22 km) |
| Warsaw to Ollioules | 941.07 mi (1,514.51 km) |
| Warsaw to Olonne-sur-Mer | 1,092.08 mi (1,757.53 km) |
| Warsaw to Oloron-Sainte-Marie | 1,176.24 mi (1,892.98 km) |
| Warsaw to Onet Village | 1,001.55 mi (1,611.84 km) |
| Warsaw to Onnaing | 760.87 mi (1,224.50 km) |
| Warsaw to Orange | 929.06 mi (1,495.18 km) |
| Warsaw to Orchies | 774.16 mi (1,245.90 km) |
| Warsaw to Orleans | 895.23 mi (1,440.73 km) |
| Warsaw to Orly | 850.46 mi (1,368.69 km) |
| Warsaw to Ormesson-sur-Marne | 843.23 mi (1,357.05 km) |
| Warsaw to Orsay | 860.31 mi (1,384.53 km) |
