| Sunderland to Octeville | 364.92 mi (587.28 km) |
| Sunderland to Oignies | 356.97 mi (574.49 km) |
| Sunderland to Oissel | 398.43 mi (641.20 km) |
| Sunderland to Olivet | 506.58 mi (815.25 km) |
| Sunderland to Ollioules | 875.35 mi (1,408.74 km) |
| Sunderland to Olonne-sur-Mer | 578.56 mi (931.10 km) |
| Sunderland to Oloron-Sainte-Marie | 809.95 mi (1,303.49 km) |
| Sunderland to Onet Village | 749.36 mi (1,205.98 km) |
| Sunderland to Onnaing | 375.32 mi (604.02 km) |
| Sunderland to Orange | 793.34 mi (1,276.76 km) |
| Sunderland to Orchies | 362.12 mi (582.78 km) |
| Sunderland to Orleans | 504.10 mi (811.27 km) |
| Sunderland to Orly | 455.07 mi (732.37 km) |
| Sunderland to Ormesson-sur-Marne | 454.58 mi (731.57 km) |
| Sunderland to Orsay | 455.07 mi (732.36 km) |
