| Launceston to Octeville | 139.09 mi (223.85 km) |
| Launceston to Oignies | 322.89 mi (519.65 km) |
| Launceston to Oissel | 258.09 mi (415.36 km) |
| Launceston to Olivet | 341.05 mi (548.86 km) |
| Launceston to Ollioules | 706.30 mi (1,136.68 km) |
| Launceston to Olonne-sur-Mer | 306.98 mi (494.03 km) |
| Launceston to Oloron-Sainte-Marie | 543.72 mi (875.03 km) |
| Launceston to Onet Village | 540.89 mi (870.47 km) |
| Launceston to Onnaing | 349.91 mi (563.13 km) |
| Launceston to Orange | 620.08 mi (997.92 km) |
| Launceston to Orchies | 333.84 mi (537.27 km) |
| Launceston to Orleans | 339.78 mi (546.83 km) |
| Launceston to Orly | 328.80 mi (529.15 km) |
| Launceston to Ormesson-sur-Marne | 333.53 mi (536.76 km) |
| Launceston to Orsay | 321.84 mi (517.95 km) |
