| Dunakeszi to Octeville | 955.97 mi (1,538.49 km) |
| Dunakeszi to Oignies | 755.38 mi (1,215.67 km) |
| Dunakeszi to Oissel | 832.96 mi (1,340.52 km) |
| Dunakeszi to Olivet | 799.47 mi (1,286.63 km) |
| Dunakeszi to Ollioules | 714.61 mi (1,150.05 km) |
| Dunakeszi to Olonne-sur-Mer | 983.86 mi (1,583.37 km) |
| Dunakeszi to Oloron-Sainte-Marie | 1,002.45 mi (1,613.29 km) |
| Dunakeszi to Onet Village | 823.85 mi (1,325.85 km) |
| Dunakeszi to Onnaing | 728.22 mi (1,171.96 km) |
| Dunakeszi to Orange | 729.00 mi (1,173.22 km) |
| Dunakeszi to Orchies | 744.56 mi (1,198.25 km) |
| Dunakeszi to Orleans | 798.85 mi (1,285.62 km) |
| Dunakeszi to Orly | 773.75 mi (1,245.24 km) |
| Dunakeszi to Ormesson-sur-Marne | 767.10 mi (1,234.54 km) |
| Dunakeszi to Orsay | 783.15 mi (1,260.37 km) |
