| Leith to Octeville | 443.54 mi (713.80 km) |
| Leith to Oignies | 457.84 mi (736.83 km) |
| Leith to Oissel | 491.96 mi (791.73 km) |
| Leith to Olivet | 600.56 mi (966.50 km) |
| Leith to Ollioules | 973.00 mi (1,565.89 km) |
| Leith to Olonne-sur-Mer | 655.27 mi (1,054.55 km) |
| Leith to Oloron-Sainte-Marie | 890.68 mi (1,433.42 km) |
| Leith to Onet Village | 841.31 mi (1,353.96 km) |
| Leith to Onnaing | 476.83 mi (767.38 km) |
| Leith to Orange | 890.07 mi (1,432.43 km) |
| Leith to Orchies | 463.34 mi (745.67 km) |
| Leith to Orleans | 598.16 mi (962.65 km) |
| Leith to Orly | 551.89 mi (888.19 km) |
| Leith to Ormesson-sur-Marne | 551.85 mi (888.12 km) |
| Leith to Orsay | 551.23 mi (887.12 km) |
