| Heerenveen to Octeville | 399.54 mi (643.00 km) |
| Heerenveen to Oignies | 212.61 mi (342.17 km) |
| Heerenveen to Oissel | 325.72 mi (524.20 km) |
| Heerenveen to Olivet | 393.58 mi (633.41 km) |
| Heerenveen to Ollioules | 677.86 mi (1,090.91 km) |
| Heerenveen to Olonne-sur-Mer | 560.38 mi (901.85 km) |
| Heerenveen to Oloron-Sainte-Marie | 737.85 mi (1,187.46 km) |
| Heerenveen to Onet Village | 612.22 mi (985.27 km) |
| Heerenveen to Onnaing | 203.33 mi (327.23 km) |
| Heerenveen to Orange | 610.97 mi (983.27 km) |
| Heerenveen to Orchies | 206.13 mi (331.74 km) |
| Heerenveen to Orleans | 391.01 mi (629.27 km) |
| Heerenveen to Orly | 329.01 mi (529.49 km) |
| Heerenveen to Ormesson-sur-Marne | 323.48 mi (520.59 km) |
| Heerenveen to Orsay | 336.10 mi (540.90 km) |
