| Durham to Octeville | 355.79 mi (572.58 km) |
| Durham to Oignies | 353.73 mi (569.28 km) |
| Durham to Oissel | 392.09 mi (631.00 km) |
| Durham to Olivet | 500.43 mi (805.37 km) |
| Durham to Ollioules | 870.48 mi (1,400.91 km) |
| Durham to Olonne-sur-Mer | 569.40 mi (916.35 km) |
| Durham to Oloron-Sainte-Marie | 801.41 mi (1,289.75 km) |
| Durham to Onet Village | 742.79 mi (1,195.41 km) |
| Durham to Onnaing | 372.70 mi (599.81 km) |
| Durham to Orange | 788.13 mi (1,268.37 km) |
| Durham to Orchies | 359.19 mi (578.06 km) |
| Durham to Orleans | 497.98 mi (801.42 km) |
| Durham to Orly | 449.80 mi (723.88 km) |
| Durham to Ormesson-sur-Marne | 449.47 mi (723.35 km) |
| Durham to Orsay | 449.56 mi (723.50 km) |
