| Leonding to Oignies | 528.04 mi (849.80 km) |
| Leonding to Oissel | 602.56 mi (969.73 km) |
| Leonding to Olivet | 570.38 mi (917.94 km) |
| Leonding to Ollioules | 538.51 mi (866.64 km) |
| Leonding to Olonne-sur-Mer | 757.55 mi (1,219.15 km) |
| Leonding to Oloron-Sainte-Marie | 796.28 mi (1,281.48 km) |
| Leonding to Onet Village | 617.69 mi (994.08 km) |
| Leonding to Onnaing | 500.85 mi (806.04 km) |
| Leonding to Orange | 533.96 mi (859.32 km) |
| Leonding to Orchies | 517.37 mi (832.63 km) |
| Leonding to Orleans | 569.66 mi (916.77 km) |
| Leonding to Orly | 543.26 mi (874.29 km) |
| Leonding to Ormesson-sur-Marne | 536.59 mi (863.55 km) |
| Leonding to Orsay | 552.68 mi (889.46 km) |
| Leonding to Orthez | 793.03 mi (1,276.26 km) |
