| Tustin to Octeville | 5,479.87 mi (8,818.99 km) |
| Tustin to Oignies | 5,593.45 mi (9,001.78 km) |
| Tustin to Oissel | 5,584.81 mi (8,987.88 km) |
| Tustin to Olivet | 5,681.35 mi (9,143.25 km) |
| Tustin to Ollioules | 6,046.68 mi (9,731.19 km) |
| Tustin to Olonne-sur-Mer | 5,614.69 mi (9,035.97 km) |
| Tustin to Oloron-Sainte-Marie | 5,810.29 mi (9,350.77 km) |
| Tustin to Onet Village | 5,872.02 mi (9,450.10 km) |
| Tustin to Onnaing | 5,616.52 mi (9,038.92 km) |
| Tustin to Orange | 5,961.05 mi (9,593.38 km) |
| Tustin to Orchies | 5,601.14 mi (9,014.17 km) |
| Tustin to Orleans | 5,679.81 mi (9,140.77 km) |
| Tustin to Orly | 5,656.10 mi (9,102.61 km) |
| Tustin to Ormesson-sur-Marne | 5,658.91 mi (9,107.14 km) |
| Tustin to Orsay | 5,651.47 mi (9,095.16 km) |
