| Rosa to Octeville | 678.66 mi (1,092.19 km) |
| Rosa to Oignies | 520.69 mi (837.98 km) |
| Rosa to Oissel | 556.78 mi (896.05 km) |
| Rosa to Olivet | 489.33 mi (787.50 km) |
| Rosa to Ollioules | 341.96 mi (550.33 km) |
| Rosa to Olonne-sur-Mer | 650.02 mi (1,046.11 km) |
| Rosa to Oloron-Sainte-Marie | 633.89 mi (1,020.15 km) |
| Rosa to Onet Village | 457.19 mi (735.78 km) |
| Rosa to Onnaing | 495.97 mi (798.19 km) |
| Rosa to Orange | 357.23 mi (574.91 km) |
| Rosa to Orchies | 512.02 mi (824.02 km) |
| Rosa to Orleans | 489.61 mi (787.95 km) |
| Rosa to Orly | 486.56 mi (783.04 km) |
| Rosa to Ormesson-sur-Marne | 481.53 mi (774.94 km) |
| Rosa to Orsay | 494.11 mi (795.19 km) |
