| Rovigo to Octeville | 701.67 mi (1,129.23 km) |
| Rovigo to Oignies | 552.12 mi (888.55 km) |
| Rovigo to Oissel | 581.45 mi (935.76 km) |
| Rovigo to Olivet | 508.06 mi (817.64 km) |
| Rovigo to Ollioules | 323.99 mi (521.41 km) |
| Rovigo to Olonne-sur-Mer | 660.25 mi (1,062.56 km) |
| Rovigo to Oloron-Sainte-Marie | 627.89 mi (1,010.50 km) |
| Rovigo to Onet Village | 454.11 mi (730.82 km) |
| Rovigo to Onnaing | 528.10 mi (849.89 km) |
| Rovigo to Orange | 349.55 mi (562.54 km) |
| Rovigo to Orchies | 543.85 mi (875.25 km) |
| Rovigo to Orleans | 508.55 mi (818.43 km) |
| Rovigo to Orly | 510.31 mi (821.26 km) |
| Rovigo to Ormesson-sur-Marne | 505.67 mi (813.80 km) |
| Rovigo to Orsay | 517.36 mi (832.61 km) |
