| Silopi to Octeville | 2,332.91 mi (3,754.46 km) |
| Silopi to Oignies | 2,136.11 mi (3,437.73 km) |
| Silopi to Oissel | 2,208.87 mi (3,554.83 km) |
| Silopi to Olivet | 2,162.23 mi (3,479.77 km) |
| Silopi to Ollioules | 1,958.95 mi (3,152.62 km) |
| Silopi to Olonne-sur-Mer | 2,331.04 mi (3,751.45 km) |
| Silopi to Oloron-Sainte-Marie | 2,283.60 mi (3,675.10 km) |
| Silopi to Onet Village | 2,120.44 mi (3,412.53 km) |
| Silopi to Onnaing | 2,108.92 mi (3,393.98 km) |
| Silopi to Orange | 2,010.79 mi (3,236.05 km) |
| Silopi to Orchies | 2,125.32 mi (3,420.37 km) |
| Silopi to Orleans | 2,162.06 mi (3,479.50 km) |
| Silopi to Orly | 2,145.65 mi (3,453.09 km) |
| Silopi to Ormesson-sur-Marne | 2,139.41 mi (3,443.04 km) |
| Silopi to Orsay | 2,154.60 mi (3,467.49 km) |
