| Santa Maria Capua Vetere to Octeville | 968.23 mi (1,558.22 km) |
| Santa Maria Capua Vetere to Oignies | 843.55 mi (1,357.56 km) |
| Santa Maria Capua Vetere to Oissel | 855.60 mi (1,376.95 km) |
| Santa Maria Capua Vetere to Olivet | 766.69 mi (1,233.87 km) |
| Santa Maria Capua Vetere to Ollioules | 453.30 mi (729.51 km) |
| Santa Maria Capua Vetere to Olonne-sur-Mer | 881.13 mi (1,418.04 km) |
| Santa Maria Capua Vetere to Oloron-Sainte-Marie | 773.93 mi (1,245.51 km) |
| Santa Maria Capua Vetere to Onet Village | 632.92 mi (1,018.58 km) |
| Santa Maria Capua Vetere to Onnaing | 821.20 mi (1,321.59 km) |
| Santa Maria Capua Vetere to Orange | 523.99 mi (843.28 km) |
| Santa Maria Capua Vetere to Orchies | 836.21 mi (1,345.74 km) |
| Santa Maria Capua Vetere to Orleans | 767.82 mi (1,235.69 km) |
| Santa Maria Capua Vetere to Orly | 783.68 mi (1,261.21 km) |
| Santa Maria Capua Vetere to Ormesson-sur-Marne | 780.28 mi (1,255.74 km) |
| Santa Maria Capua Vetere to Orsay | 789.15 mi (1,270.02 km) |
