| Bad Laer to Octeville | 457.14 mi (735.70 km) |
| Bad Laer to Oignies | 247.37 mi (398.11 km) |
| Bad Laer to Oissel | 360.45 mi (580.08 km) |
| Bad Laer to Olivet | 401.45 mi (646.07 km) |
| Bad Laer to Ollioules | 627.99 mi (1,010.65 km) |
| Bad Laer to Olonne-sur-Mer | 586.65 mi (944.13 km) |
| Bad Laer to Oloron-Sainte-Marie | 735.55 mi (1,183.75 km) |
| Bad Laer to Onet Village | 591.00 mi (951.13 km) |
| Bad Laer to Onnaing | 227.49 mi (366.10 km) |
| Bad Laer to Orange | 570.57 mi (918.24 km) |
| Bad Laer to Orchies | 237.60 mi (382.39 km) |
| Bad Laer to Orleans | 399.18 mi (642.42 km) |
| Bad Laer to Orly | 341.50 mi (549.59 km) |
| Bad Laer to Ormesson-sur-Marne | 334.77 mi (538.76 km) |
| Bad Laer to Orsay | 350.38 mi (563.88 km) |
