| Tapolca to Octeville | 894.10 mi (1,438.92 km) |
| Tapolca to Oignies | 701.37 mi (1,128.74 km) |
| Tapolca to Oissel | 770.01 mi (1,239.21 km) |
| Tapolca to Olivet | 727.54 mi (1,170.86 km) |
| Tapolca to Ollioules | 620.34 mi (998.34 km) |
| Tapolca to Olonne-sur-Mer | 906.79 mi (1,459.34 km) |
| Tapolca to Oloron-Sainte-Marie | 913.39 mi (1,469.96 km) |
| Tapolca to Onet Village | 735.45 mi (1,183.60 km) |
| Tapolca to Onnaing | 674.22 mi (1,085.05 km) |
| Tapolca to Orange | 637.97 mi (1,026.71 km) |
| Tapolca to Orchies | 690.84 mi (1,111.80 km) |
| Tapolca to Orleans | 727.13 mi (1,170.21 km) |
| Tapolca to Orly | 707.25 mi (1,138.21 km) |
| Tapolca to Ormesson-sur-Marne | 700.90 mi (1,127.99 km) |
| Tapolca to Orsay | 716.32 mi (1,152.81 km) |
