| Tarnos to Octeville | 420.61 mi (676.91 km) |
| Tarnos to Oignies | 522.48 mi (840.85 km) |
| Tarnos to Oissel | 418.79 mi (673.97 km) |
| Tarnos to Olivet | 339.84 mi (546.92 km) |
| Tarnos to Ollioules | 368.18 mi (592.52 km) |
| Tarnos to Olonne-sur-Mer | 207.53 mi (333.98 km) |
| Tarnos to Oloron-Sainte-Marie | 49.15 mi (79.10 km) |
| Tarnos to Onet Village | 209.57 mi (337.28 km) |
| Tarnos to Onnaing | 529.54 mi (852.22 km) |
| Tarnos to Orange | 315.16 mi (507.21 km) |
| Tarnos to Orchies | 527.64 mi (849.16 km) |
| Tarnos to Orleans | 342.35 mi (550.96 km) |
| Tarnos to Orly | 403.97 mi (650.12 km) |
| Tarnos to Ormesson-sur-Marne | 409.71 mi (659.36 km) |
| Tarnos to Orsay | 396.78 mi (638.55 km) |
