| Taastrup to Oignies | 525.94 mi (846.43 km) |
| Taastrup to Oissel | 640.67 mi (1,031.05 km) |
| Taastrup to Olivet | 696.50 mi (1,120.91 km) |
| Taastrup to Ollioules | 910.84 mi (1,465.86 km) |
| Taastrup to Olonne-sur-Mer | 874.03 mi (1,406.61 km) |
| Taastrup to Oloron-Sainte-Marie | 1,034.20 mi (1,664.38 km) |
| Taastrup to Onet Village | 888.95 mi (1,430.63 km) |
| Taastrup to Onnaing | 512.12 mi (824.17 km) |
| Taastrup to Orange | 861.24 mi (1,386.03 km) |
| Taastrup to Orchies | 518.12 mi (833.84 km) |
| Taastrup to Orleans | 694.11 mi (1,117.06 km) |
| Taastrup to Orly | 634.18 mi (1,020.61 km) |
| Taastrup to Ormesson-sur-Marne | 627.85 mi (1,010.43 km) |
| Taastrup to Orsay | 642.40 mi (1,033.84 km) |
| Taastrup to Orthez | 1,020.62 mi (1,642.53 km) |
