| Portlethen to Octeville | 514.04 mi (827.26 km) |
| Portlethen to Oignies | 500.88 mi (806.09 km) |
| Portlethen to Oissel | 549.59 mi (884.48 km) |
| Portlethen to Olivet | 657.43 mi (1,058.03 km) |
| Portlethen to Ollioules | 1,023.15 mi (1,646.60 km) |
| Portlethen to Olonne-sur-Mer | 727.36 mi (1,170.57 km) |
| Portlethen to Oloron-Sainte-Marie | 960.41 mi (1,545.64 km) |
| Portlethen to Onet Village | 900.64 mi (1,449.44 km) |
| Portlethen to Onnaing | 516.71 mi (831.56 km) |
| Portlethen to Orange | 942.14 mi (1,516.23 km) |
| Portlethen to Orchies | 504.86 mi (812.49 km) |
| Portlethen to Orleans | 654.93 mi (1,054.00 km) |
| Portlethen to Orly | 604.45 mi (972.76 km) |
| Portlethen to Ormesson-sur-Marne | 603.57 mi (971.36 km) |
| Portlethen to Orsay | 604.91 mi (973.51 km) |
