| Dunmore to Octeville | 3,478.53 mi (5,598.15 km) |
| Dunmore to Oignies | 3,648.36 mi (5,871.46 km) |
| Dunmore to Oissel | 3,599.95 mi (5,793.56 km) |
| Dunmore to Olivet | 3,674.02 mi (5,912.77 km) |
| Dunmore to Ollioules | 3,990.00 mi (6,421.29 km) |
| Dunmore to Olonne-sur-Mer | 3,552.01 mi (5,716.41 km) |
| Dunmore to Oloron-Sainte-Marie | 3,699.13 mi (5,953.18 km) |
| Dunmore to Onet Village | 3,806.88 mi (6,126.58 km) |
| Dunmore to Onnaing | 3,675.06 mi (5,914.44 km) |
| Dunmore to Orange | 3,911.68 mi (6,295.24 km) |
| Dunmore to Orchies | 3,658.38 mi (5,887.59 km) |
| Dunmore to Orleans | 3,673.30 mi (5,911.61 km) |
| Dunmore to Orly | 3,670.33 mi (5,906.83 km) |
| Dunmore to Ormesson-sur-Marne | 3,675.25 mi (5,914.75 km) |
| Dunmore to Orsay | 3,663.01 mi (5,895.04 km) |
