| Simav to Octeville | 1,663.76 mi (2,677.56 km) |
| Simav to Oignies | 1,486.17 mi (2,391.75 km) |
| Simav to Oissel | 1,540.23 mi (2,478.77 km) |
| Simav to Olivet | 1,477.27 mi (2,377.44 km) |
| Simav to Ollioules | 1,232.31 mi (1,983.21 km) |
| Simav to Olonne-sur-Mer | 1,629.73 mi (2,622.80 km) |
| Simav to Oloron-Sainte-Marie | 1,557.25 mi (2,506.15 km) |
| Simav to Onet Village | 1,402.17 mi (2,256.58 km) |
| Simav to Onnaing | 1,459.41 mi (2,348.69 km) |
| Simav to Orange | 1,291.42 mi (2,078.35 km) |
| Simav to Orchies | 1,476.10 mi (2,375.55 km) |
| Simav to Orleans | 1,477.55 mi (2,377.89 km) |
| Simav to Orly | 1,471.83 mi (2,368.68 km) |
| Simav to Ormesson-sur-Marne | 1,466.35 mi (2,359.86 km) |
| Simav to Orsay | 1,479.87 mi (2,381.63 km) |
