| Lahti to Oignies | 1,132.13 mi (1,821.99 km) |
| Lahti to Oissel | 1,246.46 mi (2,005.98 km) |
| Lahti to Olivet | 1,302.74 mi (2,096.56 km) |
| Lahti to Ollioules | 1,479.60 mi (2,381.19 km) |
| Lahti to Olonne-sur-Mer | 1,480.46 mi (2,382.58 km) |
| Lahti to Oloron-Sainte-Marie | 1,637.14 mi (2,634.72 km) |
| Lahti to Onet Village | 1,484.24 mi (2,388.66 km) |
| Lahti to Onnaing | 1,118.87 mi (1,800.65 km) |
| Lahti to Orange | 1,442.80 mi (2,321.96 km) |
| Lahti to Orchies | 1,124.56 mi (1,809.81 km) |
| Lahti to Orleans | 1,300.38 mi (2,092.76 km) |
| Lahti to Orly | 1,240.83 mi (1,996.92 km) |
| Lahti to Ormesson-sur-Marne | 1,234.45 mi (1,986.65 km) |
| Lahti to Orsay | 1,249.13 mi (2,010.28 km) |
| Lahti to Orthez | 1,624.45 mi (2,614.30 km) |
