| Alpharetta to Octeville | 4,165.61 mi (6,703.90 km) |
| Alpharetta to Oignies | 4,338.53 mi (6,982.19 km) |
| Alpharetta to Oissel | 4,287.72 mi (6,900.42 km) |
| Alpharetta to Olivet | 4,359.48 mi (7,015.90 km) |
| Alpharetta to Ollioules | 4,667.64 mi (7,511.85 km) |
| Alpharetta to Olonne-sur-Mer | 4,232.04 mi (6,810.81 km) |
| Alpharetta to Oloron-Sainte-Marie | 4,370.31 mi (7,033.33 km) |
| Alpharetta to Onet Village | 4,484.68 mi (7,217.39 km) |
| Alpharetta to Onnaing | 4,365.33 mi (7,025.32 km) |
| Alpharetta to Orange | 4,590.88 mi (7,388.30 km) |
| Alpharetta to Orchies | 4,348.64 mi (6,998.45 km) |
| Alpharetta to Orleans | 4,358.84 mi (7,014.87 km) |
| Alpharetta to Orly | 4,357.67 mi (7,013.00 km) |
| Alpharetta to Ormesson-sur-Marne | 4,362.73 mi (7,021.14 km) |
| Alpharetta to Orsay | 4,350.17 mi (7,000.92 km) |
