| Annan to Octeville | 376.34 mi (605.66 km) |
| Annan to Oignies | 406.95 mi (654.93 km) |
| Annan to Oissel | 431.10 mi (693.79 km) |
| Annan to Olivet | 539.55 mi (868.32 km) |
| Annan to Ollioules | 914.67 mi (1,472.02 km) |
| Annan to Olonne-sur-Mer | 587.23 mi (945.05 km) |
| Annan to Oloron-Sainte-Marie | 823.21 mi (1,324.83 km) |
| Annan to Onet Village | 778.30 mi (1,252.55 km) |
| Annan to Onnaing | 427.93 mi (688.68 km) |
| Annan to Orange | 830.84 mi (1,337.11 km) |
| Annan to Orchies | 413.45 mi (665.39 km) |
| Annan to Orleans | 537.23 mi (864.59 km) |
| Annan to Orly | 493.72 mi (794.57 km) |
| Annan to Ormesson-sur-Marne | 494.20 mi (795.34 km) |
| Annan to Orsay | 492.37 mi (792.39 km) |
