| Tyrnavos to Octeville | 1,351.11 mi (2,174.40 km) |
| Tyrnavos to Oignies | 1,191.90 mi (1,918.18 km) |
| Tyrnavos to Oissel | 1,230.41 mi (1,980.15 km) |
| Tyrnavos to Olivet | 1,156.31 mi (1,860.91 km) |
| Tyrnavos to Ollioules | 881.67 mi (1,418.91 km) |
| Tyrnavos to Olonne-sur-Mer | 1,294.48 mi (2,083.26 km) |
| Tyrnavos to Oloron-Sainte-Marie | 1,205.05 mi (1,939.33 km) |
| Tyrnavos to Onet Village | 1,056.65 mi (1,700.52 km) |
| Tyrnavos to Onnaing | 1,166.27 mi (1,876.94 km) |
| Tyrnavos to Orange | 946.08 mi (1,522.57 km) |
| Tyrnavos to Orchies | 1,182.68 mi (1,903.34 km) |
| Tyrnavos to Orleans | 1,156.93 mi (1,861.91 km) |
| Tyrnavos to Orly | 1,159.57 mi (1,866.14 km) |
| Tyrnavos to Ormesson-sur-Marne | 1,154.80 mi (1,858.48 km) |
| Tyrnavos to Orsay | 1,166.74 mi (1,877.68 km) |
