| Duga Resa to Oignies | 673.27 mi (1,083.53 km) |
| Duga Resa to Oissel | 724.04 mi (1,165.23 km) |
| Duga Resa to Olivet | 665.04 mi (1,070.27 km) |
| Duga Resa to Ollioules | 502.75 mi (809.09 km) |
| Duga Resa to Olonne-sur-Mer | 830.69 mi (1,336.86 km) |
| Duga Resa to Oloron-Sainte-Marie | 809.61 mi (1,302.93 km) |
| Duga Resa to Onet Village | 635.09 mi (1,022.08 km) |
| Duga Resa to Onnaing | 646.98 mi (1,041.21 km) |
| Duga Resa to Orange | 531.30 mi (855.04 km) |
| Duga Resa to Orchies | 663.58 mi (1,067.93 km) |
| Duga Resa to Orleans | 665.10 mi (1,070.37 km) |
| Duga Resa to Orly | 656.04 mi (1,055.79 km) |
| Duga Resa to Ormesson-sur-Marne | 650.44 mi (1,046.78 km) |
| Duga Resa to Orsay | 664.25 mi (1,069.01 km) |
| Duga Resa to Orthez | 811.96 mi (1,306.72 km) |
