| Siechnice to Octeville | 832.38 mi (1,339.58 km) |
| Siechnice to Oignies | 619.21 mi (996.52 km) |
| Siechnice to Oissel | 718.59 mi (1,156.46 km) |
| Siechnice to Olivet | 717.76 mi (1,155.13 km) |
| Siechnice to Ollioules | 760.34 mi (1,223.64 km) |
| Siechnice to Olonne-sur-Mer | 912.83 mi (1,469.05 km) |
| Siechnice to Oloron-Sainte-Marie | 991.47 mi (1,595.62 km) |
| Siechnice to Onet Village | 816.71 mi (1,314.37 km) |
| Siechnice to Onnaing | 593.87 mi (955.73 km) |
| Siechnice to Orange | 745.31 mi (1,199.46 km) |
| Siechnice to Orchies | 608.27 mi (978.91 km) |
| Siechnice to Orleans | 716.35 mi (1,152.85 km) |
| Siechnice to Orly | 674.58 mi (1,085.63 km) |
| Siechnice to Ormesson-sur-Marne | 667.37 mi (1,074.03 km) |
| Siechnice to Orsay | 684.46 mi (1,101.53 km) |
