| Santa Comba to Octeville | 568.89 mi (915.54 km) |
| Santa Comba to Oignies | 757.32 mi (1,218.79 km) |
| Santa Comba to Oissel | 642.59 mi (1,034.14 km) |
| Santa Comba to Olivet | 616.31 mi (991.85 km) |
| Santa Comba to Ollioules | 738.87 mi (1,189.09 km) |
| Santa Comba to Olonne-sur-Mer | 421.20 mi (677.86 km) |
| Santa Comba to Oloron-Sainte-Marie | 413.93 mi (666.15 km) |
| Santa Comba to Onet Village | 576.67 mi (928.06 km) |
| Santa Comba to Onnaing | 775.13 mi (1,247.46 km) |
| Santa Comba to Orange | 685.23 mi (1,102.78 km) |
| Santa Comba to Orchies | 766.26 mi (1,233.18 km) |
| Santa Comba to Orleans | 617.94 mi (994.47 km) |
| Santa Comba to Orly | 666.63 mi (1,072.83 km) |
| Santa Comba to Ormesson-sur-Marne | 673.78 mi (1,084.35 km) |
| Santa Comba to Orsay | 657.02 mi (1,057.38 km) |
