| Siggiewi to Octeville | 1,248.20 mi (2,008.78 km) |
| Siggiewi to Oignies | 1,159.86 mi (1,866.62 km) |
| Siggiewi to Oissel | 1,149.25 mi (1,849.53 km) |
| Siggiewi to Olivet | 1,048.27 mi (1,687.03 km) |
| Siggiewi to Ollioules | 679.83 mi (1,094.09 km) |
| Siggiewi to Olonne-sur-Mer | 1,116.34 mi (1,796.57 km) |
| Siggiewi to Oloron-Sainte-Marie | 946.55 mi (1,523.32 km) |
| Siggiewi to Onet Village | 857.19 mi (1,379.51 km) |
| Siggiewi to Onnaing | 1,140.61 mi (1,835.63 km) |
| Siggiewi to Orange | 765.31 mi (1,231.65 km) |
| Siggiewi to Orchies | 1,154.09 mi (1,857.33 km) |
| Siggiewi to Orleans | 1,049.98 mi (1,689.79 km) |
| Siggiewi to Orly | 1,079.76 mi (1,737.70 km) |
| Siggiewi to Ormesson-sur-Marne | 1,077.88 mi (1,734.67 km) |
| Siggiewi to Orsay | 1,083.22 mi (1,743.27 km) |
