| Tranent to Octeville | 439.94 mi (708.02 km) |
| Tranent to Oignies | 450.99 mi (725.79 km) |
| Tranent to Oissel | 486.52 mi (782.99 km) |
| Tranent to Olivet | 595.10 mi (957.73 km) |
| Tranent to Ollioules | 966.96 mi (1,556.18 km) |
| Tranent to Olonne-sur-Mer | 652.07 mi (1,049.41 km) |
| Tranent to Oloron-Sainte-Marie | 887.12 mi (1,427.68 km) |
| Tranent to Onet Village | 836.23 mi (1,345.79 km) |
| Tranent to Onnaing | 469.75 mi (755.99 km) |
| Tranent to Orange | 884.21 mi (1,423.00 km) |
| Tranent to Orchies | 456.37 mi (734.46 km) |
| Tranent to Orleans | 592.70 mi (953.85 km) |
| Tranent to Orly | 545.95 mi (878.62 km) |
| Tranent to Ormesson-sur-Marne | 545.83 mi (878.42 km) |
| Tranent to Orsay | 545.40 mi (877.74 km) |
