| Sebastian to Octeville | 4,299.17 mi (6,918.84 km) |
| Sebastian to Oignies | 4,487.25 mi (7,221.54 km) |
| Sebastian to Oissel | 4,423.29 mi (7,118.60 km) |
| Sebastian to Olivet | 4,483.59 mi (7,215.64 km) |
| Sebastian to Ollioules | 4,760.29 mi (7,660.95 km) |
| Sebastian to Olonne-sur-Mer | 4,337.42 mi (6,980.41 km) |
| Sebastian to Oloron-Sainte-Marie | 4,448.11 mi (7,158.54 km) |
| Sebastian to Onet Village | 4,579.91 mi (7,370.65 km) |
| Sebastian to Onnaing | 4,514.43 mi (7,265.27 km) |
| Sebastian to Orange | 4,689.34 mi (7,546.76 km) |
| Sebastian to Orchies | 4,497.85 mi (7,238.59 km) |
| Sebastian to Orleans | 4,483.30 mi (7,215.18 km) |
| Sebastian to Orly | 4,490.38 mi (7,226.57 km) |
| Sebastian to Ormesson-sur-Marne | 4,496.08 mi (7,235.74 km) |
| Sebastian to Orsay | 4,482.10 mi (7,213.24 km) |
