| Piekary Slaskie to Octeville | 913.05 mi (1,469.41 km) |
| Piekary Slaskie to Oignies | 701.03 mi (1,128.20 km) |
| Piekary Slaskie to Oissel | 796.72 mi (1,282.19 km) |
| Piekary Slaskie to Olivet | 788.43 mi (1,268.86 km) |
| Piekary Slaskie to Ollioules | 794.98 mi (1,279.40 km) |
| Piekary Slaskie to Olonne-sur-Mer | 982.37 mi (1,580.97 km) |
| Piekary Slaskie to Oloron-Sainte-Marie | 1,045.62 mi (1,682.76 km) |
| Piekary Slaskie to Onet Village | 868.32 mi (1,397.43 km) |
| Piekary Slaskie to Onnaing | 675.13 mi (1,086.51 km) |
| Piekary Slaskie to Orange | 789.08 mi (1,269.91 km) |
| Piekary Slaskie to Orchies | 690.03 mi (1,110.49 km) |
| Piekary Slaskie to Orleans | 787.19 mi (1,266.87 km) |
| Piekary Slaskie to Orly | 748.98 mi (1,205.37 km) |
| Piekary Slaskie to Ormesson-sur-Marne | 741.83 mi (1,193.87 km) |
| Piekary Slaskie to Orsay | 758.84 mi (1,221.24 km) |
