| Roncade to Octeville | 707.62 mi (1,138.81 km) |
| Roncade to Oignies | 546.92 mi (880.19 km) |
| Roncade to Oissel | 585.41 mi (942.13 km) |
| Roncade to Olivet | 519.09 mi (835.40 km) |
| Roncade to Ollioules | 365.15 mi (587.65 km) |
| Roncade to Olonne-sur-Mer | 680.13 mi (1,094.56 km) |
| Roncade to Oloron-Sainte-Marie | 661.63 mi (1,064.78 km) |
| Roncade to Onet Village | 485.53 mi (781.38 km) |
| Roncade to Onnaing | 521.88 mi (839.89 km) |
| Roncade to Orange | 384.26 mi (618.40 km) |
| Roncade to Orchies | 538.06 mi (865.93 km) |
| Roncade to Orleans | 519.34 mi (835.80 km) |
| Roncade to Orly | 515.47 mi (829.56 km) |
| Roncade to Ormesson-sur-Marne | 510.34 mi (821.32 km) |
| Roncade to Orsay | 523.12 mi (841.88 km) |
